I have not seen these posted yet(2). There have not been enough of official art of these characters around. Pics are taken from Transformers The Art Of Prime. I fully recommend buying that book.
Sorry for poor quality. Open in new tab for better viewing (and DL) experience
Tag: darksteel
Skylynx & Darksteel
Predacons Rising
Transformers Prime: Beast Hunters Predacon Darksteel. Image from Transformers: The Art of Prime, helpfully reconstructed by Walky from two scans I made. Colors ended up a little wonky because of my own edits, but the art in the book was pretty dark to start with…
(WARNING: Contains heavy RID spoilers)
How Starscream survived the Predacons
How's it hummin'? 