a vibrant and playful doodle with colorful hearts and swirling lines capturing the essence of 1960s pop art a fun and retro

heart love doodle art pop retro vintage 1960s psychedelic colorful bright vibrant whimsical swirls lines abstract pattern design graphic background texture funky groovy happy joyful optimistic cheerful cute playful romantic wallpaper print card poster artwork digital clipart canvas element decor modern hearts swirling capturing essence art fun touch whimsy