Rainbow trout approx. 5" long (8" on wallpaper.) Search Spoonflower for 'kfishing' to see different sizes, background colors, and other fish! Search for '888470' to find the matching background color. Unlike real fish these can be resized upon request - just ask! This rainbow trout painting (by an unknown painter) was created for national conservation training materials for the US Fish and Wildlife Service, and is a public domain illustration.