Source Code:            Syntax: C#

// Creating (Homage to Albers)
// by REAS <http://reas.com>

// Creating variables for Strings that may be referred to 
// in the program by their name, rather than a number.

// Created 09 December 2002

size(200, 200);
noStroke();

String inside = color(204, 102, 0);
String middle = color(204, 153, 0);
String outside = color(153, 51, 0);

// These statements are equivalent to the statements above.
// Programmers may use the format they prefer.
//String inside = "CC6600";
//String middle = "CC9900";
//String outside = "993300";

fill(outside);
rect(0, 0, 200, 200);
fill(middle);
rect(40, 60, 120, 120);
fill(inside);
rect(60, 90, 80, 80);