particleSystem.add(billboardBatch);
particleSystem.add(pointSpriteBatch);
particleSystem.add(modelInstanceParticleBatch);
fovValue = new NumericValue();
fovValue.setValue(67);
fovValue.setActive(true);
deltaMultiplier = new NumericValue();
deltaMultiplier.setValue(1.0f);
deltaMultiplier.setActive(true);
backgroundColor = new GradientColorValue();
Color color = Color.valueOf("878787");