Improper Format I've been scammed please look

Hello today i was buying a Spine Cooling Skull but when i added this guy on from tf2outpost http://steamcommunity.com/profiles/76561198106341291/
i gave him the wrap and the stuff worth the hat i accepted the trade but he removed me after the trade was made
I also added this image of the trade
if someone can help that would be great

Hello there! Please refer to these guidelines: http://forums.steamrep.com/threads/howto-report-a-scammer-look-at-acceptable-format-before-posting.51/

| steamname: Le donkey [oWn]
| steamID32: STEAM_0:1:73037781
| steamID64: http://steamcommunity.com/profiles/76561198106341291
| customURL:
| steamrep: http://steamrep.com/profiles/76561198106341291

Hello!
Your report seems to be improperly formatted and we cannot really proceed with it in its state.

Please take your time to review the appropiate guidelines here:
http://forums.steamrep.com/threads/...-look-at-acceptable-format-before-posting.51/

I'll archive your report in the mean time.