get tint() {
		return this._tint;
	}
define a tint for this renderable. a (255, 255, 255) r, g, b value will remove the tint effect.
@type {Color}
@default (255, 255, 255)
@example
// add a red tint to this renderable
this.tint.setColor(255, 128, 128);
// remove the tint
this.tint.setColor(255, 255, 255);