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