The title was going to be "Apple Bloom's cutie mark is apparently an intense star-forming region in the antennae galaxies", however, there wasn't enough room.
Simple one for now. No neon, but just the prettiest and highest quality images I could find. I think this is one of my best ones yet!
Rosette nebula (unknown source)
Orion Nebula (Hubble Space Telescope)
Antennae galaxies (Hubble Space Telescope)
Tarantula Nebula in the Large Magellanic Cloud (Hubble Space Telescope)
This vector: [link]