ue="emitterAbsorber">Emitter and Absorber</option>
        <option value="emitterImages">Emitter Images</option>
        <option value="emitterPaths">Emitter Paths</option>
        <option value="emitterShapes">Emitter Shapes</option>
        <option value="fireworks">Fireworks</option>
        <option value="forward">Forward</option>
        <option value="grabRandomColor">Grab Random Color</option>
        <option value="gradients">Gradients</option>
        <option value="gravity">Gravity</option>
      