I got a friend to make little edits to that texture for me, but his works is kinda far from perfect.
I hope It could give You general idea and here is how it currently looks like:
Here is version created by him, problem with that texture is that as You can see it's not seamless, in order for it to be "connections" between corners and borders should be seamless... well it do look much better now but if You could make that little one fix I would be really happy ^_^
Here is texture that Wikia currently uses:
