Example: draw a purple box 144 points wide by 72 points high on a page in position 0, 0:
<?php
ps_setcolor($ps, "fill", "cmyk", .5, .5, 0, 0);
ps_rect($ps, 0, 0, 144, 72);
ps_fill($ps);
?>
Example: draw a purple box 144 points wide by 72 points high on a page in position 0, 0:
<?php
ps_setcolor($ps, "fill", "cmyk", .5, .5, 0, 0);
ps_rect($ps, 0, 0, 144, 72);
ps_fill($ps);
?>