{ "angle": -1, "angleRandom": 0, "duration": 50, "emissionRate": 1, "endColour": [20, 0, 0, 0], "endColourRandom": [10, 0, 0, 0], "gravity": {"x":0.001, "y":0.001}, "lifeSpan": 300, "lifeSpanRandom": 100, "maxParticles": 1, "size": 10, "sizeRandom": 1, "speed": 50, "speedRandom": 1.5, "startColour": [10, 0, 0, 1], "startColourRandom": [5, 0, 0, 0.25] }