In computer graphics, a painted area that smoothly changes its color or pattern density. A radial fountain fill starts at the center of an area and radiates outward.
"fountain fill." YourDictionary, n.d. Web. 11 August 2018. <http://www.yourdictionary.com/fountain-fill>.
fountain fill. (n.d.). Retrieved August 11th, 2018, from http://www.yourdictionary.com/fountain-fill