this.screens = [];        

        this.screens = [];
        this.names = ['Main Laptop', 'Desktop', 'Secondary Laptop', 'Gallifrey', 'Kronos', 'Atlantis'];
        this.nameIndex = 0;

    Canvas.prototype.addScreen = function(pos) {     

    Canvas.prototype.addScreen = function(pos) {

            name: 'gallifrey',

            name: this.names[this.nameIndex],

        this.nameIndex = (this.nameIndex + 1) % this.names.length;