Option 1
Brook trout, You have hooked him on a bomber, in the middle of the pool, He takes you to your backing. Your using a 6 wt Fly rod, The fish is 25 inches long, and thick! You are fishing in September so He has his Fall Spawning Colours on. Hooked Jaw. Photograph and Release.
Something like this

Option 2
Brown Trout, Hooked her on a Shrimp Pattern, sinking tip, Tidal Pool. She Takes you to your backing twice. Your fishing a 9 wt, Fish is 30 inches long , You are fishing in June So She is a fresh sea run. Photograph and Release.

Thanks
Chris