Funnily enough when I clicked on your image I actually said out loud, 'Aw, there's the horsey!' which caused my kids to come running over to the screen, and then much pointing out and explaining went on. They decided it should be called the Knight Nebula as it looks more like a chess piece horse, and they kept giggling over their pun.
Then they asked me why I hadn't photographed it yet, I told them it was too hard for me to find. They were silent for a moment then asked if you work for NASA.