FSOSS 2010/processing.js/example1
/*
FSOSS 2010
Example of size, background and rect
Andor Salga
*/
// Set the size of the canvas. This will overwrite the canvas
// HTML attributes. This should be the first line in your sketch
size(100, 100);
// Set the background color to gray
background(200);
// Reference page for rectangle:
// http://www.processing.org/reference/rect_.html
rect(5, 20, 70, 50);