No OP but the pink character is Bean from the artist Ketnipz, who also sells merch. This shirt looks like it has this image, so I’m guessing the art might be from this artist.
https://www.ketnipz.com/collections/home-page/products/country-toad-black-tee
Oh yeah that looks suspiciously similar! I used this template: https://www.kapwing.com/studio/editor/templates
According to the random website I used to create this masterpiece, the font is called “Luckiest Guy”. So it might, but I wouldnt know haha.
Estonia so far! Yours?
Literally came here to comment this lol