A bloody Seraph gazes upon you with it's halo, beware. (Damn cool, the wings could use some light clean up but that's about it. Also adding some highlights to the bloody orbs to give off the indication it's liquid would really work)
Also since you made an angel, I wanted to show you one I made earlier today, I think you'd really like it. The Thunderous Virtue
https://www.newgrounds.com/art/view/tanktheta/the-thunderous-virtue-golden-flame