This is the Węgiel 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.
The icon is a very jagged rock. Three facets are visible, forming a jagged triangle, quadrilateral and a pentagonal facet. The outside is also very angular and possessing of six uneven sides. The icon represents coal, a dark substance harvested from the earth in order to use for power generation.