It is an image of a man standing at the edge of a ledge next to water. He is bent over with his hands out in front of him towards the water. The image has a slash through the man seeming to mean no diving into the water.
This is the No Diving icon for Windows 10
. Here we go. Optimized for 32x32 px, these are the simplest icons in the line style. Downloadable formats are PNG and SVG, among others. Icons8 icon pack is unique in providing a huge number of icons designed by the same team of four designers who create the new icons every working day in the same style and with the same quality. Same cool as the Bat Face, huh.