retro groovy easter sun mascot in trendy cartoon 60s 70s style.

easter sun egg retro groovy cartoon old classic mascot character happy smile psychedelic cheerful 1960 1970 60s 70s hippy hippie trendy funky comic cool party graphic hipster print concept playful peace decorative clipart nostalgia colourful festive postcard poster card nostalgic seventies sixties naive design element greeting yellow cute child style flat vector colors style