retro groovy lettering winter is here in blue colors. round slogan in vintage style 60s 70s.

winter groovy lettering christmas round shape text phrase quote circle merry xmas 1960 1970 slogan vector decoration background snow print design retro vintage graphic card nostalgic clip art greeting seventies sixties hippy hippie hand drawn december seasonal flat poster invitation banner sticker trendy typography sweatshirt doodle celebration blue colors style 60s 70s posters cards tshirts colors 70s