This is the Głowa strusia w piasku 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.
An ostrich head in the sand icon is shown with an ostrich with its head down. The ostrich head would not be shown because it is buried down in the sand. However, a person can tell that it is an ostrich by the length of its legs and neck, which is long.