function setup() {
createCanvas(400, 400);
}
function draw() {
background(220);
fill(255);
if(keyIsDown(65)) { //Red
fill(255,0,0);
}
if (keyIsDown(83)) { //Green
fill(0,255,0);
}
if (keyIsDown(68)) {//Blue
fill(0,0,255);
}
ellipse(200,200,100,100);
print(key);
}