abstract 1970's background in futuristic retro style with colorful lines.

font text line brand circle design pattern poster diagram logo advertising presentation cartoon screenshot orange red number organ art abstract retro technology 70s digital futuristic trendy funky spectrum 80#39aph39#s graphic colours background 1970 rainbow business colourful 1980 composition conceptual elegance cover creative work curve shape element card modern modish layout rounded stylish template vector path classic vintage artistic sticker banner stripe wave 1970#39aph39#s style colorful lines