/* Mattie Richardson
Red light, Green Light, Stoplight!
9-4-18
*/

size(320,180);

//black rectangle
fill(0,0,0);
rect(140,40,60,120);

//red circle
fill(255,0,0);
ellipse(170,60,38,38);

//yellow circle
fill(255,255,0);
ellipse(170,100,38,38);

//green circle
fill(0,255,0);
ellipse(170,140,38,38);