It seems started on March 11th, Am I right mate? Don't worry create a portfolio in this same section dude. Please write a complete details about working knowledge. Add the images to with the imgur forum link to visible on this forum.

If possible try to get advice from signature designers of this forum like jacee. You can get the better idea that to be grab the works for you.
I personally expects you can able to make signature designings if you have good guidance. Good luck mate.