Draw the first square. The COLOR variable
assigns the color for the square. The FUNCTION variable selects the operation
to be performed by the Annotate facility. The X and Y variables contain coordinate
values. The BAR function draws the square. When the STYLE variable is used
with the BAR function, it selects the fill pattern for the bar.
color='green';
function='move'; x=10; y=65; output;
function='bar'; x=30; y=95; style='solid'; output;