<%@ page import="java.util.*,java.util.zip.*"%> Background Color <% int r = 0, g = 255, b = 0; try { r = Integer.parseInt( request.getParameter("r") ); r = r > 255 || r < 0 ? 0 : r; g = Integer.parseInt( request.getParameter("g") ); g = g > 255 || g < 0 ? 255 : g; b = Integer.parseInt( request.getParameter("b") ); b = b > 255 || b < 0 ? 0 : b; } catch( Exception e ) { r = 0; g = 255; b = 0; } %>

The background color is green.