concrete with speckled surface. infinite, seamless backgrounds. generative ai

generative speckled infinite seamless texturous granulated variegated smooth patterned pebble pebbly sandy colored monochrome striped dappled mosaic veined granular bluish ashhued offwhite streaky whitedotted mottled abstract convolute engraved contoured lowrelief roughtextured irregular splotchy swirled grained freckled roughened rippled motly concrete surface backgrounds backgrounds