Designing Various Mockups

I am looking for a professional and experienced graphics designer, to design for me various mock-ups for our mobile and web product. They will be various formats, and i will share screenshots to help you design the mockups; the mockups will be used on our website; it's urgently needed, so we are going to work very fast; you must be creative and imaginative, and even suggest best way to design, not just a robot that should be told what to do. The total number of mock-ups will be around 25, and i am paying $2 per mockup, which brings the total budget to $50. Some you will design them using your own creativity, others i will provide suggestions. It should be completed today, because its not hard task. Please bid with your past works for mockup designs

The budget is strictly $50, no negotiation.