SOURCE

function setup(){
      createCanvas(200,200);

}

function draw(){
    background(255);

    for(let j=0;j<10;j+=1){
     for(let i=0;i<10;i+=1){
         fill(i*j*20,i*20+j,j*30)
         strokeWeight(1)
         line(i*40,j*40,100,100)
         
         stroke(255-i*50+j,i*20+j*20,i*j)
         strokeWeight(i+j)
        circle(i*40,j*40,40)
    }
    }

   
}

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