I'm gonna go off on a limb here and say a painting. Hope that helped!
<span>Registration: A method of correlating color separation so that the colors line up correctly. Press: A device used to transfer an image. Keyblock: A printing block that is used to create a black outline before the color is added, and usually has the most detail.</span>
I would have to say either valve trombone or baritone/euphonium.
