Colored Carp
Colored Koi
noun
A brocade carp is a fancy way of saying it's a carp that has a lot of pretty colors on it. It's a colored carp or a colored koi.
The readings for this word are both kun'yomi readings. You've learned both of these readings by now so you should be able to read this on your own.
庭の池に錦鯉を放ちました。
I released the colored carp into the garden pond.