joyful luminous aliens swimming

alien creatures luminescent joyful expression bubbly shapes blue color palette space ocean cosmic backdrop playful mood whimsical scene astronomical otherworldly starstudded sky bright glow radiant beams ethereal atmosphere fantasy art science fiction theme cute characters texture illuminated figures floating landscape adventure digital nature blend outofthisworld visuals life forms exploration concept underwater extraterrestrial beings luminous oceanic joy wonder happy fusion children 039 books illustrated