598 bytes

<script> var E = "<table cellspacing=0 cellpadding=0><tr><td bgcolor=0 gradcolor= lime gradangle=40 h=20 w=20></td></tr></table>"; var F = "<table cellspacing=0 cellpadding=blue><td bgcolor=0 h=20 w=20></td></table>"; var G = "</td><td>"; var J = "</tr><tr>"; var K = "</td>"; var L = "<td>"; var M = E+G+F+G+E+G+F+G+E+G+F+G+E+G+F+G+E+G+F+K+J; var N = L+F+G+E+G+F+G+E+G+F+G+E+G+F+G+E+G+F+G+E+K+J; with(document){ write("<center><table cellspacing=0 cellpadding=0><tr><td>"); write(M); write(N); write(L+M); write(N); write(L+M); write(N); write(L+M); write(N); write(L+M); write(L+F+G+E+G+F+G+E+G+F+G+E+G+F+G+E+G+F+G+E+K); write("</tr></table>"); } </script>