Bg study: the aquarium

Here is the third and last of the series where Vee is in those aquarium tubes. Viewing the robotic fishes and giant manta ray, the coloring was inspired by Steven universe with the geometrical lighting

This is the final illustration

Thumbnails, worked with a regular tank, but found that it was too focus on Vee, and when I chose a mix of a train and underwater, it was too detailed, so I went with a tube

Here are the flats where I was testing out god rays

Progress 1

Progress 2

Process 3

Final rendering