Unknown is a Thin Outline Color icon from the Weather pack, filed under cloud. Its main color is red. It suits websites, presentations, infographics, blog posts and social media graphics about cloud. The same unknown icon is also available in 3 other styles, shown below. Get it free as an SVG or a PNG from 16 to 512 px, paste it into your code as React or Vue, or restyle it in the editor first. Related searches: question icon, weather icon, sun icon, forecast icon.