Octopus Learning Games - Asset notices

This plugin includes SVG, MP3, and PNG assets used for the game interface,
avatars, feedback sounds, and documentation/example images.


Octopus Learning Games is licensed under GPLv2 or later.

Third-party bundled assets are included only when they are:
- Public Domain / CC0, or
- compatible with GPLv2 or later.

The main plugin license is:
GPLv2 or later
https://www.gnu.org/licenses/gpl-2.0.html


General public-domain / CC0 sources referenced by the SVG assets:

1. Openclipart
   Source: https://openclipart.org/
   License: Creative Commons Zero 1.0 Universal (CC0 1.0) / Public Domain.
   Openclipart states that uploaded clipart is released under CC0 and may be
   used for any purpose, including commercial use.

2. FreeSVG.org
   Source: https://freesvg.org/
   License: Creative Commons Zero (CC0) / Public Domain.
   FreeSVG.org states that its SVG files are provided under CC0 / public
   domain terms and may be copied, modified, distributed, and used commercially.

3. PublicDomainVectors.org
   Source: https://publicdomainvectors.org/
   License: Creative Commons Zero (CC0) / Public Domain.
   PublicDomainVectors.org states that its vector images are copyright-free / CC0
   and may be edited, distributed, and used for commercial purposes.

4. Freesound
   Source: https://freesound.org/
   License: Creative Commons licenses. Individual sounds may use different
   Creative Commons licenses and are documented individually below.

5. Creative Commons CC0 1.0 Universal
   Source: https://creativecommons.org/publicdomain/zero/1.0/
   License: CC0 1.0 Universal Public Domain Dedication.

Optimization tool used for some SVG files:

SVGOMG
Source: https://github.com/jakearchibald/svgomg
License: MIT License.

SVGOMG was used only as an optimization tool to reduce SVG file size. The use
of SVGOMG does not change the license of the original SVG assets.

Some SVG files were optimized, resized, or cleaned for file size and
compatibility purposes. These modifications do not change the original
asset licenses.

No third-party generative AI assets are knowingly included unless explicitly
documented above.

A. SVG interface assets

- assets/cutred.svg
  Source: https://freesvg.org/small-red-scissors-line-art-vector-illustration
  Creator: Not stated on the original source page
  Original title: scissors - coloured
  License: CC0 1.0 Universal / Public Domain

- assets/help.svg
  Source: https://freesvg.org/vector-illustration-of-grayscale-matt-finish-question-mark-button
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/highscore.svg
  Source: https://freesvg.org/evaluatie-score
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/home.svg
  Source: https://openclipart.org/download/36235/home-icon.svg
  Creator: netalloy
  License: CC0 / Public Domain (per Openclipart terms)

- assets/idea.svg
  Source: https://openclipart.org/download/10515/yves-guillou-idea.svg
  Creator: yves_guillou
  License: CC0 / Public Domain (per Openclipart terms)

- assets/next.svg
  Source: https://freesvg.org/arrow-pointing-right-vector-image
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/refresh.svg
  Source: https://openclipart.org/download/198934/mono-xsldbg-refresh.svg
  Creator: Not stated on the original source page
  License: CC0 / Public Domain (per Openclipart terms)

- assets/save.svg
  Source: https://freesvg.org/save-as-file-computer-os-icon-vector-graphics
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/skip.svg
  Source: https://freesvg.org/vector-clip-art-of-a-boy-jumping-over-a-rope
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/sound-off.svg
  Source: https://freesvg.org/windows-mute-icon-vector-image
  Creator: mightyman
  License: CC0 1.0 Universal / Public Domain

- assets/sound-on.svg
  Source: https://freesvg.org/volume-icon
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/start.svg
  Source: https://freesvg.org/media-playback-start
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/submit.svg
  Source: https://freesvg.org/primary-button-ok
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/wizard.svg
  Source: https://freesvg.org/toverstaf
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

B. SVG avatar assets - animals

- assets/avatars/animals/bear.svg
  Source: https://openclipart.org/download/2694/Machovka-teddy-bear.svg
  Creator: Machovka
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/bull.svg
  Source: https://freesvg.org/raging-bull-image
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/animals/butterfly.svg
  Source: https://openclipart.org/detail/19002/monarch-butterfly-by-jimmiet-19002
  Creator: jimmiet
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/camel.svg
  Source: https://freesvg.org/camel-4
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/animals/chicken.svg
  Source: https://openclipart.org/detail/23815/chicken-icon-by-pitr-23815
  Creator: pitr
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/cock.svg
  Source: https://freesvg.org/male-chicken
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/animals/dinosaur.svg
  Source: https://openclipart.org/detail/277784/cartoon-dinosaur
  Creator: Not stated on the original source page
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/dog.svg
  Source: https://openclipart.org/detail/5016/perro-amarillo-by-egonpin-5016
  Creator: egonpin
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/duck.svg
  Source: https://openclipart.org/detail/8881/rubber-duck-by-gerald_g-8881
  Creator: Gerald_G
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/fish.svg
  Source: https://openclipart.org/detail/172295/clown-fish-by-presquesage-172295
  Creator: presquesage
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/froggy.svg
  Source: https://openclipart.org/detail/281317/frog-1
  Creator: Not stated on the original source page
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/hippocampus.svg
  Source: https://openclipart.org/detail/137083/seahorse-by-moini
  Creator: Moini
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/huhn.svg
  Source: https://openclipart.org/detail/248245/hen-coloured
  Original title: hen - coloured
  Creator: Frank Tremmel
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/jellyfish.svg
  Source: https://openclipart.org/detail/137089/jellyfish-by-moini
  Creator: Moini
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/ladybug.svg
  Source: https://openclipart.org/detail/21071/ladybug-by-mekonee_29-21071
  Creator: mekonee_29
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/lion.svg
  Source: https://freesvg.org/golden-lion-cartoon-character-vector-image
  Original title: lion - coloured
  Creator: Frank Tremmel
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/animals/octopus.svg
  Source: https://openclipart.org/detail/174448/octopus-by-evilestmark-174448
  Creator: evilestmark
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/owl.svg
  Source: https://openclipart.org/detail/166364/owl-by-karthikeyan
  Creator: karthikeyan
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/pferd.svg
  Source: https://freesvg.org/colored-horse
  Original title: horse - coloured
  Creator: Frank Tremmel
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/animals/pig.svg
  Source: https://openclipart.org/detail/1900/smiling-pig-by-lalolalo
  Creator: lalolalo
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/rondine.svg
  Source: https://openclipart.org/detail/178976/rondine-by-eflower-178976
  Creator: EFlower
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/shark.svg
  Source: https://openclipart.org/detail/172431/shark-shaded-by-mi_brami-172431
  Creator: mi_brami
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/squirrel.svg
  Source: https://openclipart.org/detail/103189/squirrel-by-pesasa
  Creator: pesasa
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/tigrer.svg
  Source: https://openclipart.org/detail/34825/architetto----tigre-03-by-anonymous
  Creator: Anonymous
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/turtle.svg
  Source: https://openclipart.org/detail/10216/turtle-by-iammisc
  Creator: iammisc
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/animals/tux.svg
  Source: https://openclipart.org/detail/103855/tux-the-penguin-by-mairin
  Creator: mairin
  License: CC0 / Public Domain (per Openclipart terms)

C. SVG avatar assets - cartoon

- assets/avatars/cartoon/angel.svg
  Source: https://openclipart.org/detail/181223/angel-girl-by-vectorsme-181223
  Creator: vectorsme
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/architetto_fitness.svg
  Source: https://openclipart.org/detail/26909/architetto----fitness-by-anonymous
  Creator: Anonymous
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/candy-colors.svg
  Source: https://freesvg.org/candy-colors
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/cartoon/cartoon_butterfly_01.svg
  Source: https://freesvg.org/cartoon-butterfly-art-vector-image
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/cartoon/child10.svg
  Source: https://freesvg.org/child-in-a-play
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/cartoon/child11.svg
  Source: https://freesvg.org/girl-on-a-swing
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/cartoon/child12.svg
  Source: https://freesvg.org/boy-on-swing
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/cartoon/clown.svg
  Source: https://freesvg.org/clown-image
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/cartoon/dancer.svg
  Source: https://freesvg.org/pretty-drawn-dancer
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/cartoon/fairy-crescent-color-low-poly-pattern.svg
  Source: https://freesvg.org/fairy-crescent-color-low-poly-pattern
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/cartoon/flower.svg
  Source: https://openclipart.org/detail/217327/flower
  Original title: Flower
  Creator: jpenrici
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/funny_cheerleader_v2.svg
  Source: https://freesvg.org/funny-cheerleader-v2
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/cartoon/fx13_bike2.svg
  Source: https://freesvg.org/fx13-bike
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/cartoon/gahag.svg
  Source: https://openclipart.org/detail/285191/girl-with-umbrella
  Creator: Not stated on the original source page
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/girl_driving_car.svg
  Source: https://openclipart.org/detail/751/girl-driving-car-cartoon
  Creator: Not stated on the original source page
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/happy_pencil.svg
  Source: https://openclipart.org/detail/101707/happy-pencil-by-jonata
  Creator: jonata
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/krowa.svg
  Source: https://openclipart.org/detail/48547/chewing-cow-by-gmad
  Creator: gmad
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/lotusroothead.svg
  Source: https://openclipart.org/detail/330659/lotus-root-head
  Creator: Not stated on the original source page
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/mermaid.svg
  Source: https://openclipart.org/detail/172847/blue-hair-mermaid-by-paulliu-172847
  Creator: paulliu
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/nurse-avatar-3.svg
  Source: https://openclipart.org/detail/244865/nurse-avatar-3
  Creator: Not stated on the original source page
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/nurse_with_giant_syringe.svg
  Source: https://openclipart.org/detail/291174/nurse-with-giant-syringe
  Creator: Not stated on the original source page
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/parrot4.svg
  Source: https://freesvg.org/parrot4
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/cartoon/perplexed_female.svg
  Source: https://freesvg.org/1554383353
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/cartoon/queen-nicubunu.svg
  Source: https://openclipart.org/detail/76513/queens-head-by-gammillian
  Creator: gammillian
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/robot.svg
  Source: https://openclipart.org/detail/82495/cartoon-robot-by-wildchief
  Creator: wildchief
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/snowman.svg
  Source: https://openclipart.org/detail/101005/snowman-by-algotruneman
  Creator: algotruneman
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/sphinx.svg
  Source: https://openclipart.org/detail/127093/sphinx-by-viscious-speed
  Creator: Viscious-Speed
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/thinking-caveman.svg
  Source: https://openclipart.org/detail/171697/thinking-caveman-by-fabuio-171697
  Creator: Fabuio
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/cartoon/unicorn-happy-horse.svg
  Source: https://freesvg.org/unicorn-happy-horse
  Creator: Not stated on the original source page
  License: CC0 1.0 Universal / Public Domain

D. SVG avatar assets - people

- assets/avatars/people/doctor.svg
  Source: https://freesvg.org/outlined-medicine-doctor
  Creator: Not stated on the original source page
  Original title: Medicine doctor - man, with stethoscope
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/people/firefight.svg
  Source: https://openclipart.org/detail/89629/fire-fighter-by-nicubunu
  Creator: nicubunu
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/people/fussballspieler.svg
  Source: https://openclipart.org/detail/170155/soccer-playing-boy-coloured-by-frankes
  Creator: frankes
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/people/graduated.svg
  Source: https://openclipart.org/detail/21909/comic-characters:-graduated-by-nicubunu
  Creator: nicubunu
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/people/interviewer.svg
  Source: https://openclipart.org/detail/77065/interviewer-by-shokunin
  Creator: shokunin
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/people/mechanic.svg
  Source: https://openclipart.org/detail/17436/mechanic-by-jonata
  Creator: jonata
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/people/ontarget.svg
  Source: https://openclipart.org/detail/170892/archer-by-tzunghaor-170892
  Creator: tzunghaor
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/people/santa.svg
  Source: https://openclipart.org/detail/233713/drawing-santa
  Creator: Not stated on the original source page
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/people/smiling_face_of_a_child.svg
  Source: https://openclipart.org/detail/190599/smiling-face-of-a-child-2
  Creator: Not stated on the original source page
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/people/strengthen.svg
  Source: https://openclipart.org/detail/2267/strengthen-by-machovka
  Creator: Machovka
  License: CC0 / Public Domain (per Openclipart terms)

- assets/avatars/people/teacher.svg
  Source: https://freesvg.org/teacher-teaching
  Original title: Teacher
  Creator: Jan Helebrant
  License: CC0 1.0 Universal / Public Domain

- assets/avatars/people/woman_police_officer.svg
  Source: https://openclipart.org/detail/8949/woman-police-officer
  Creator: Not stated on the original source page
  License: CC0 / Public Domain (per Openclipart terms)

E. MP3 assets

- assets/no1.mp3
  Source: https://freesound.org/people/Krokulator/sounds/653909/
  Creator: Krokulator
  License: Creative Commons 0 1.0 Universal (CC0 1.0)

- assets/yes1.mp3
  Source: https://freesound.org/people/FoolBoyMedia/sounds/397435/
  Creator: FoolBoyMedia
  Original title: Crowd Cheer II
  License: Creative Commons 0 1.0 Universal (CC0 1.0)

F. Application screenshots

The following PNG files are original screenshots created by the plugin author
from the Octopus Learning Games application interface. They are included as documentation
and example images:

- type/quiz/assets/aduel/example1.png
  Source: Original screenshot created by the plugin author from the Octopus Learning Games application interface.
  Creator: Vasileios Daloukas
  License: GPLv2 or later, same as the plugin

- type/quiz/assets/aduel/example2.png
  Source: Original screenshot created by the plugin author from the Octopus Learning Games application interface.
  Creator: Vasileios Daloukas
  License: GPLv2 or later, same as the plugin


License text files:

- licenses/CC0-1.0.txt
  Full text of the Creative Commons CC0 1.0 Universal license.

- licenses/MIT-SVGOMG.txt
  MIT license text for the SVGOMG optimization tool.

- licenses/GPL-2.0.txt
  Full text of the GNU General Public License v2.
