Null is a Basic Outline icon from the Math Symbols 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 null icon is also available in 3 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: mathematics icon, empty icon, math icon, slash icon.