valentine's day groovy poster or greeting card in 60s 70s cartoons style. mug with hot cocoa and

groovy heart valentines day cheerful mug cocoa cartoon retro vintage old romantic hippie hippy psychedelic aesthetic 60s 70s 1970 1960 trendy background abstract love poster card print graphic holiday classic old funny hand drawn dating greeting february design flat invitation comic clipart giving peace colorful flyer celebration wallpaper hot marshmallow