Keep Pushing — Paper.js Sketch

pushing.js

// Use in http://sketch.paperjs.org/

function rand(min, max) {
    return min + Math.random() * (max - min);
}

var RADIUS = 400;

var circ = new Path.Circle({
    position: view.center,
    radius: RADIUS,
    strokeColor: 'black',
    strokeWidth: 2, 
    strokeJoin: 'round',
    insert: false
});

for (var i = 0; i < 200; i += 1) { 
    
    var pt = view.center + new Point(RADIUS, 0);
    pt = pt.rotate(rand(0, 360), view.center);
    
    var c = new Path.Circle({
        position: pt,
        radius: rand(2, 5),
        fillColor: 'blue',
        insert: false
    })
    
    circ = circ.unite(c);
}

project.activeLayer.addChild(circ);