Knowledge is a Lineal icon from the Education And Knowledge pack. Because it uses one color, you can recolor it in one click and it stays crisp at every size. Use it for buttons, menus, navigation bars and app interfaces. The same knowledge icon is also available in 4 other styles, shown below. Download it free as SVG or as a PNG at any size, copy it as a React or Vue component, or open it in the editor to change its colors, stroke and background. Related searches: education icon, book icon, head icon.