This colors have been put together by The Fibre Studio for Paper Daisy Creations new Mystery Knit-A-Long called Cosmic Connections.
This particular collections was influenced by pictures of a Reflection Nebula called NGC 1999. Like fog around a street lamp, a reflection nebula shines only because the light from the embedded source illuminates its dust; the nebula does not emit any visible light of its own.
Sourse: science.nasa.gov