A dragon mobile?

Pickle asks "What have we got tonight" and I (the 'guide) reply, "This is a dragon mobile hanging in the doorway between the dining room and the kitchen". "Yes, I can see that" says Pickle "But why dragons, why not facsimiles of us". My, how he does run on, (facsimiles, yet?) "Because" says I, "The dragons are made of metal because they are, after all, only mythical beasts and we do what we like with them. You, of course, are not mythical beings and if we made mobiles of things! looking like you, when I hit my head against them as I am wont to do all the noise they would make would be a dull thud instead of a harmonious tinkle, so there"