I am afraid to suggest any good designers as per 'cryptodevil's warning. Do you mind put your reward money into escrow for this graphics designing works at least.
I believe you in rush with your project, but you need to fulfill this forum's requirements side by side, other wise you may need to loose the success of your projects even they are legit.
I recommend Angelos Santos he is great in graphic design like logo,banner,video graphics and more.Just contact him to see his portfolio.If web designing I can do the work for you.I believe you in rush with your project, but you need to fulfill this forum's requirements side by side, other wise you may need to loose the success of your projects even they are legit.