A yellow polypterus swims amidst green plants and wooden logs underwater.
A medium view of a polypterus that is facing towards the right and is swimming inside a water tank. The head is small and flat, and along the top portion of it a small circle can be seen, and along the middle portion of its head a thin line can be seen. Along the front portion of it, there are two fins, one along the right and another along the left. Along the backside of it there are sharp spikes that stick up slightly, and along the backside there are two fins. All over its body, there are black spots that run vertically, while the rest of the body is yellow. Above its head are green plants that float partially on the water, and the bottom portion of it is submerged in water. Behind it, there are wooden logs that run vertically, the ones along the left are covered by darkness, while the ones on the right are being lit up by yellow light. The polypterus is being lit up by yellow light.