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 Octopus stickerized
Wild Cyclops stickerized
Wild Secret Sticker stickerized
Wild Unknown Bird stickerized
Wild Crab stickerized
Discovered 100 stickers
Wild Sloth stickerized
Discovered 50 stickers
Wild Sheep stickerized
Use Stickerizer for the first time
Wild Moon stickerized
100 failed reactions
50 failed reactions
Discovered 10 stickers
Tutorial successfully completed