cute retro cartoon octopus in simple deep sea

octopus cartoon simple retro deep sea marine character underwater joyful fun aquatic drawing blue design nature whimsical smiling pattern creative playful vibrant kids decorative friendly elements flat aquaticlife seacreature artistic cheerful artisticstyle minimalistic bold unique joyfuloctopus bright textured lively imaginative quirky charming friendlyoctopus digital visual graphic deepseaart