You can't judge sunglasses by their color. At least, not when it comes to eye protection. Tints don't reflect how well the lenses block UV (ultraviolet) light. Sunglass lenses are treated with ...
You can use the multiline() method of a gradient to ensure that the colors are vertically aligned. Used only in the case of HSV interpolation. Because hue can be considered as a circle, there are two ...