watercolor dark indigo blue painting brick tiles wall with dark grey painted sponge smeary

blue asphalt soil flooring rock art wall floor frost pattern geology snow leaf ice tree purple winter textile plant watercolor dark indigo painting brick tiles grey painted sponge smeary paint backdrop paper web background templates old parchment abstract aged antique art backdrop background blank brick cement concept concrete dirty frame grey grunge imprint liquid material messy metallic monochrome oil old paint pattern retro rough shape sketch spatter splash splatter splattered splotch sponge spot stain stroke surface texture textured vintage wall wallpaper watercolor white worn