retro 2024 pixel art: horned character and rainbow in nostalgic game

retro pixel art 2024 horned character rainbow nostalgic game design colorful fantasy cute pixels clouds stars kawaii vibrant gaming vintage digital fantasyart aesthetic pixelated bright 8bit 16bit illustration creative fantasyworld playful arcade popculture whimsy cartoon pixelgraphics iconic digitalart cheerful sky fantasycharacter universe imaginative vibrantcolors dreamlike charming starry rainbowscene ai generated