SOURCE

let ballA;
let ballB;
function setup(){
    createCanvas(600,600);
    background(200);
    rectMode(CENTER);
    ballA = new ball(random(width),random(height),random(30,60),random(255),random(3,6),0.1);
    ballB = new ball(random(width),random(height),random(30,60),random(255),random(3,6),0.1);
    ballC = new ball(random(width),random(height),random(30,60),random(255),random(3,6),0.1);
}

class ball{
    constructor(X,Y,D,Tspeedx,Tspeedy)
    {
    this.ballx=X
    this.bally=Y
    this.d=D
    this.ballspeedx=Tspeedx
    this.ballspeedy=Tspeedy
    this.angle=(0)
    }

translating(){
    push()
    translate(this.ballx,this.bally)
    this.ballx +=random(-this.ballspeedx,this.ballspeedy)
    this.bally +=random(-this.ballspeedx,this.ballspeedy)
    }

drawing(){
    fill(255)
    ellipse(0,0,this.d,this.d)
    pop()
}
}

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