retro groovy happy easter lettering with flowers in peace in trendy cartoon 60s 70s style.

easter rainbow flowers lettering colorful egg retro groovy cartoon old classic 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 symbol shape style flat vector style