File:Duocosmic by sinewslumber dec-5-21.png

id: a flag with colors in this order, top to bottom: dark blue-grey, muted blue-grey, blue-grey, light blue-purple, pale lavender, light blue-purple, blue-grey, muted blue-grey, dark blue-grey. end id

https://sinewslumber.tumblr.com/post/669780534474506241/duocosmic