Actually, I guess this is like two diagrams in one. A comparative diagram, if you will. Now go make a rocket! (From a NASA document for kids called "The Courage to Soar Higher" that went out of it's way to label itself as public domain, but even without that NASA created images are public domain.)
Rocket Diagram free icon was designed by j4p4n for icons Png and presented to its users.
j4p4n
11/11/2017