Copyright: 2018 Georgios Piskopanis
License: CC BY-NC-SA 4.0
Files:
bar_about.svg
bar_help.svg
bar_home.svg
bar_next.svg
bar_previous.svg
background.svg
backcard.svg
emptycard.svg
balloons_good.svg

Copyright: 2018 Artemis Gergopoulou, Georgios Piskopanis
License: CC BY-NC-SA 4.0
bar_fullscreen.svg

Sound effects obtained from https://www.freetousesounds.com
Copyright: Free to Use Sounds
License: Free to Use Sounds Standard License
Files:
cat.ogg
dog.ogg

Sound effects from Free Sound Effects
Copyright: Free sound effects
License: Free sound effects standard license
Files:
pig.ogg


Other sound effects from soundbible.com
License: Attribution 3.0
Other sound effects from zapsplat.com
License: Zapsplat.com Standard License
Files:
bear.ogg
bluebirds.ogg
chicken.ogg
cow.ogg
elephant.ogg
fox.ogg
frog.ogg
gnu.ogg
hippo.ogg
lion.ogg
monkey.ogg
panda.ogg
penguin.ogg
redbird.ogg
sheep.ogg
wolf.ogg

Copyright: 2000, 2008 Bruno Coudoin and others
License: GPLv3
Files:
01_cat.png
02_pig.png
03_bear.png
04_hippopotamus.png
05_penguin.png
06_cow.png
07_sheep.png
09_panda.png
10_chicken.png
11_redbird.png
12_wolf.png
13_monkey.png
14_fox.png
15_bluebirds.png
16_elephant.png
17_lion.png
18_gnu.png
19_frog.png