ok...
1) u have to make some screenshots of the texture
2) u have to go here:http://forum.toribash.com/forumdisplay.php?f=152
3) u have to make a new thread
4) u have to write something like this:
"screenshots"
starting bid: (number) tc
min raise: (number) tc
autobuy: (number) tc
end date: (number) hours after last valid bid