Very cool work! You should be proud of it. One idea that you might think about adding is redshifting the light that comes off the accretion disk. If the ligh

Very cool work! You should be proud of it. One idea that you might think about adding is redshifting the light that comes off the accretion disk. If the light is monochromatic coming off the disk, then the areas of the disk closer to the horizon should look more red to a distant observer.