black random semicircles on gray canvas background. abstract monochrome geometric pattern in retro style for fabric textile decor

abstract art backdrop background black camouflage canvas circle colorful concept contemporary crescent decor decoration design duotone fabric form free geomertic geometric graphic gray grey grunge half halfround hipster memphis minimalism mixture modern monochrome mosaic nordic paper pattern pop random retro round scandinavian seamless semi semicircle semicircles shape simple style surface textile texture vintage white