a cheerful cartoon dinosaur in a santa hat s" merry rex mas add a playful holiday twist

tyrannosaurus celebration surrounded snowflakes generative decoration christmas character alligator snowflake cheerful dinosaur december greeting cartoon playful holiday festive sticker reptile drawing stands rexmas tshirt animal dragon design nature winter santa merry twist patch grass words humor green funny claus smile happy cute xmas dino snow gift year card hat rex mas add fun