Ключевые слова: blemishes, blotches, contamination, contrast, dampness, decay, degradation, deterioration, dirty, discoloration, erosion, filth, fungus, grime, illustration, infestation, marred, mildew, mold, neglect, patches, residue, smudges, splotches, spores, stains, sullied, tarnish, tarnished, unclean, unsanitary, wall, weathered,