seamless pattern with abstract geometric s, bold s. inspired by brutalism, retro futurism style. for web

seamless pattern acid geometric neon retrofuturism abstract brutalism bauhaus retro techno background backdrop shape futurism futuristic style design cover textile pink fabric cyberpunk trendy vivid texture 80s vibrant memphis retrowave poster element geometry triangle line modern decorative green banner grid dot y2k smile circle bold web media contrast bright