let x=0;
            let y=0;
            let radius = 50;
            let xspeed = 1;
            let yspeed = -1;
                
            function setup(){
                const canvas = createCanvas(500, 500);
                canvas.parent("sketch");
                xSpeed =random(-5, 5);
                ySpeed =random(-5, 5);
                x = width / 2;
                y = height / 2;
                  
                strokeWeight(0.3);
                fill("hsl(39, 100%, 50%)");
            }
                
            function draw() {
                background("hsl(195, 53%, 79%)");
                circle(x, y, radius);
                x += xSpeed;
                y += ySpeed;
                if (x > width || x < radius/ 2) {
                xSpeed *= -1; 
                speed = 1;
                }
                if (y > height - radius / 2 || y < radius / 2){
                ySpeed *= -1;
                }
            }