So. There have been quite a few posts on how to get a forum signature. Here is how:
1. Go to a forum signature generating site (eg. signaturecraft.us)
(http://www.opticraft.net/proxy.php?request=http%3A%2F%2Fi.imgur.com%2FxEylgov.jpg&hash=b141dbec7e49e5de0c7ab4309760f2dc)
2. Create a signature
(http://www.opticraft.net/proxy.php?request=http%3A%2F%2Fi.imgur.com%2FIh6npKE.jpg&hash=44e0a2cec53ce68a467998d473068b97)
3. Generate it then upload it to somewhere on your computer
4. Go to imgur.com and select "Computer" on the right of the home page.
(http://www.opticraft.net/proxy.php?request=http%3A%2F%2Fi.imgur.com%2FqxnD8E1.png&hash=a804327593997be0bfc20d02959a0052)
5. Find your signature from your computer
6. Click your signature once then click "Open"
7. Click "Start Upload"
(http://www.opticraft.net/proxy.php?request=http%3A%2F%2Fi.imgur.com%2FFJInIu2.png&hash=38d645dbbaa488c52ee1994aadc7b85b)
8. Click the image once it has finished uploading and it will take you to a page with your signature at the top right
(http://www.opticraft.net/proxy.php?request=http%3A%2F%2Fi.imgur.com%2FrV8KDwf.png&hash=1b006efe8579edfa4893a30e61a06d6a)
9. Copy the link at the top that starts with "i.imgur.com"
10. Go to www.opticraft.net, log in and select "Profile"
11. Select "Forum Profile Information"
(http://www.opticraft.net/proxy.php?request=http%3A%2F%2Fi.imgur.com%2F22xUMMX.png&hash=ac33ceb64367d5aea9ab826c2ac8cdcd)
12. Click the box beside "Signature" and Ctrl+v the link that you copied earlier(Step 9) and put "[.IMG]http://" beside it[The link] on the left and "[./img]" beside it[The link] on the right.
(http://www.opticraft.net/proxy.php?request=http%3A%2F%2Fi.imgur.com%2FnlzCl67.png&hash=40e6cb23346c294d75105b6228a7cfc8)
13. Then click "Change profile" at the bottom of the page.
(http://www.opticraft.net/proxy.php?request=http%3A%2F%2Fi.imgur.com%2Fs8PsTL9.png&hash=795b8eed0edeff213f780b36f5095b9f)
And there you have it! Your signature! Hope this helped, and if you realize I've made a mistake please comment below!