This is a photo of what looks to be the inside of a males upper body. There is no head or lower body shown. It appears to be emphasizing the intestinal tract.
This Prelum icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 5,700 icons, all in the same style and quality.