Ключевые слова: abstract, background, bacteria, bad, biology, black, colony, color, colorful, damage, danger, decay, dirty, food, fresh, fruit, fungal, fungi, fungus, growth, grunge, health, life, macro, medicine, microbiology, microorganism, mildew, mold, moldy, natural, nature, old, orange, organic, pattern, penicillin, product, research, rotten, rough, rusty, science, spore, surface, texture, unhealthy, waste, white, yellow,