[header] How to name a fish [title] Look at it closely. [step] What is its shape? Behavior? Color? Size? Does it have any special or unique features? For example, a fish might have a red dot on its tail. [title] Brainstorm. 
[step] It might help to write down the thoughts you had when looking at the fish, then write down everything related to those words/thoughts that come to mind. Be creative! [title] Tell someone else, or write down the new name.