let width=400 , height=400;
function setup() {
createCanvas(width, height);
frameRate(60);
}
let scale = 0.4 , x=0 , y=0 , vx=1 , vy=1;
let color="#F00" , pvcol=0 , corner=0;
function newcol(){
corner = 0;
var newclr=random([0,1,2,3,4,5]);
if (newclr == pvcol)
newclr = (newclr + 1) % 6;
switch (newclr){
case 0:
color="#F00";
break;