code: function ColorImage(color) {
    this.color = color;
    this.canvas = new Canvas(1, 1);
    this.ctx = this.canvas.getContext('2d');
    this.ctx.fillStyle = color.toString();
    this.ctx.fillRect(0, 0, 1, 1);
  }
docs: Initialize a new `ColorImage` node with the given arguments.
  
  @param {Color} color node
  @api private