Svg sprites
[(CSS) Sprite] (https://en.wikipedia.org/w/index.php?title=Sprite_(computer_graphics)&redirect=no#Sprites_by_CSS) is a method, where we combine multiple small images or graphic into one large image and access the needed graphic by specifying ‘coordinates’ on the big image. The main reason behind it is to improve performance of website. To understand this better, we need to be aware of browsers technical limitations.