abstract retro poster with christmas tree branches, christmas ball and snowflakes in naive style

christmas tree ball snowflake new year holiday celebrate congratulation branch wintertime poster print vector matisse abstract minimal card retro wavy background graphic 70s trippy 60s seventies vintage contemporary illustration naive sixties trendy hippie cover handdrawn invitation stylish template variation wallpaper psychedelic classic decorative design colorful doodle shape inspiration hand drawn mosaic branches snowflakes style merry happy concept groovy aesthetic