<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400"> <rect x="0" y="0" width="40" height="40" fill="rgba(0,0,0,1)"></rect> <rect x="40" y="0" width="40" height="40" fill="rgba(255,255,0,1)"></rect> <rect x="80" y="0" width="40" height="40" fill="rgba(255,0,255,1)"></rect> <rect x="120" y="0" width="40" height="40" fill="rgba(128,127,0,1)"></rect> <rect x="0" y="40" width="40" height="40" fill="rgba(255,255,0,1)"></rect> <rect x="40" y="40" width="40" height="40" fill="rgba(0,0,0,1)"></rect> <rect x="80" y="40" width="40" height="40" fill="rgba(0,255,255,1)"></rect> <rect x="120" y="40" width="40" height="40" fill="rgba(127,128,0,1)"></rect> <rect x="0" y="80" width="40" height="40" fill="rgba(255,0,255,1)"></rect> <rect x="40" y="80" width="40" height="40" fill="rgba(0,255,255,1)"></rect> <rect x="80" y="80" width="40" height="40" fill="rgba(0,0,0,1)"></rect> <rect x="120" y="80" width="40" height="40" fill="rgba(127,127,255,1)"></rect> <rect x="0" y="120" width="40" height="40" fill="rgba(128,127,0,1)"></rect> <rect x="40" y="120" width="40" height="40" fill="rgba(127,128,0,1)"></rect> <rect x="80" y="120" width="40" height="40" fill="rgba(127,127,255,1)"></rect> <rect x="120" y="120" width="40" height="40" fill="rgba(0,0,0,1)"></rect> </svg>