App Design mockup (can look digital painted)

Hi, I will need a 3 page mockup design for my iphone app. I will provide a layout for the design, you will provide the rendering to make it look like the attached sample. The design should have a stationery/table top feeling. And the level of finish is expected to look like the images i attached. 1) Please let me know your cost 2) Please send me a URL of your portfolio, I will not work with contractors without relevant work. 3) Let me know how much time you need to complete the job I will need 3 pages at 640 x 1136 px. - gallery page upon approval, will proceed to create the - forum page and finally the profile page - profile page Thanks. Best regards.