Ключевые слова: abstract, anatomy, ancient, art, background, brain, brainstorm, care, concept, corrosion, design, drawing, fossil, health, healthcare, human, ideas, image, industry, iron, medical, medicine, metal, metallic, mind, old, picture, pitting, plate, retro, rusty, scheme, science, scientific, sheet, sketch, stained, steel, study, style, surface, vintage,