slogan summer vibes in 1970 style with sun and clouds. perfect retro print for tee, poster, card, sticker.

vintage summer print slogan 1970 1960 text abstract cool groovy 70s poster sticker 60s nostalgia hippie vibes retro hippy smile character vector cartoon doodle face modern funky clouds lettering summertime horizontal tee shirt postcard flat sky nature backdrop banner cute holiday calligraphy typography quote concept trendy fun vacation motivation sixties style sun perfect card clouds sticker