There you are , 4 hours > 2 variations. Mosaic medallion in Hippo Regius The colors of 4th one are closer to original.
Contoured ones allow you to use any color you want.😁 All of these you can use to build actual mosaics. I deserve a beer.

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Original of a Satyr from a 6th century Church in Theodorias (modern Qasr Libya), 3 drawings of it. Contours, similar colors, and the last one with a black background. Black stone must have been much ode expensive...

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Mosaic of a merman spearing a fish from a 5th century church in Olbia, now Qasr el Libya. Original & Models.
Christians kept representing pagan monsters a long time after paganism got banned.

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