structured tribal ethnic seamless pattern. ornamental squares background. repeat patterned backdrop. geometric celtic style

square structure retro black celtic textile knots tribal ethnic pattern ornament seamless wallpaper vector ornamental traditional golden abstract african arabic art aztec backdrop background batik braided carpet colorful decor decoration decorative design element fabric fashion folk folkloric geometric graphic intricate line mexican modern mosaic print repeat shape texture tile structured pattern squares background patterned backdrop style elements symmetrical