abstract geometric s poster, red and grayscale tones

modern abstract print minimal geometry shape collage geometric design poster symbol retro graphic decor pattern vector art backdrop texture wallpaper banner vintage contemporary simple circle dot style postmodernism minimalism visual background composition block trendy postmodern 60s artwork midcentury form cover geometrical 50s modernism bold red black gray grayscale monochrome shapes tones inspired dynamic symbols web magazine front page hi-tech font brand diagram text line presentation cartoon document drawing logo screenshot number advertising multimedia organ label