Click top left button to change color selection from "hair" to "shirt" or "outerwear". Click the colored circles to quick-select a color, or use the sliders in the bottom right to get any color you want. Click facial features, hair, clothing, and background to change them Click the buttons on the right to toggle on/off features like glasses, freckles, and more. Click the random button or the green flag to get a random character. To use this as your icon, you need to take a screenshot on your computer, then upload the image as your icon on your profile page. Please give credit to me somewhere on your profile :-)
