It looks like you are using an ad blocker. That's okay. Who doesn't? But without advertising revenue, we can't keep making this site awesome. Click the link below for instructions on disabling adblock.
I recently tried to post a png file here that I edited on gimp with an added alpha channel and deleted bg, saving it as a png file, and it looked really weird (inverse colors, some of it wasn't showing, etc). Is this normal, like the site doesn't support png files?