View reference image

What is in the image: the image shows the arm muscles of a man. the left side of the image shows a photo of a man's arm, and the right side of the image shows a diagram of the arm muscles. the diagram is colorcoded to show the different muscle groups. the image also includes text in chinese that labels the different parts of the arm.

WDTagged Character:

WDTagged Tags: male focus, 1boy, muscular, muscular male, bara, pectorals, male swimwear, swim briefs, large pectorals, abs, full body, topless male, nipples, solo, briefs, bulge, reference inset, stomach