As a newbie your signature was nice and great keep it up that good quality and good work and for additional you are giving you signature for free so that that was so good to the campaign that looking a nice and not expensive signature so that i assure to you that some of campaign manager contacting you to create a signature for them
If he or she do the work continuously and get contacted with the good campaign manager and project contractor. Definetely rank does not matter at all to make the signature designs for any signature project. You need to participate in any signature contest where you can show the knowledge in bbcode creation. Lutpin, jayce, jacee are some people who usually do the signatures.