Ключевые слова: acoustic music, anatomy, assistive technology, balance, biology, biomedical illustration, clarity, clip art, computer graphic, cut out, design element, digitally generated image, ear, ear drum, earlobe, flat, healthcare and medicine, hearing aid, hearing loss, hearing problem, human body part, human ear, human internal organ, human tissue, icon set, illustration, listening, loss, noise, sensory perception, shape, simplicity, symbol,