What does a jack Dempsey's fish look like pregnant?

A pregnant Jack Dempsey fish typically exhibits a noticeably rounded and swollen abdomen, signaling the presence of developing eggs. The coloration may also become more vibrant, with the fish displaying deeper hues of blue, green, or gray. Additionally, the fins may appear slightly more pronounced as the fish prepares for breeding. Overall, these visual changes help indicate that the fish is in a breeding condition.