レインボーウォーク
var pX,pY,mX,mY;
function setup(){
createCanvas(1000,1000);
background(255,255,255);
pX=200;
pY=200;
colorMode(HSB);
}
function draw(){
push();
stroke(pY % 360,100,100);
fill(pY % 360,100,100);
ellipse(pX,pY,100);
pop();
mX=random(-5,5);
mY=random(-5,5);
pX=pX+5*mX;
pY=pY+5*mY;
textSize(30);
push();
noStroke();
rect(0,0,600,40);
text(frameCount,0,30);
pop();
}