中老年男性肩部疼痛按揉人像照片

A Chinese elderly man is showing shoulder pain by pressing on his shoulders. The shoulder joint area shows a bright red infrared thermal image highlighting the pain area. The image is extremely clean, with a completely white background, no background clutter, no decorative lines, and a complete composition with the upper body fully visible without cropping. 3:4 aspect ratio, commercial photography, medical education style, high-key photography.