Here is the full list of all 17 Sticker Craft achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
All stickers discovered
All Wild Stickers stickerized
Wild Crab stickerized
Wild Moon stickerized
Wild Octopus stickerized
Wild Secret Sticker stickerized
Wild Sloth stickerized
Wild Cyclops stickerized
Discovered 100 stickers
Wild Unknown Bird stickerized
Discovered 50 stickers
Wild Sheep stickerized
100 failed reactions
Discovered 10 stickers
50 failed reactions
Tutorial successfully completed
Use Stickerizer for the first time