I think it depends on their environment, mostly. There are plenty of colorful freshwater fish, if you know which species to look for. Aquarium fish, for example — like clownfish, or bettas. The ones that are dull colors are probably that way to better blend into their environments in the wild.

[He seems to think a minute, then arrives at a decision and leans in to kiss Rohan again, pretty much purely because he wants to.]

You're really interested in hearing about fish? You don't think it's weird and boring?