Design a Web APP

We are looking for a Very good designer to build designs for an app which will be built using HTML 5. It is a Web app which has alot of widgets and people can put whatever widgets they want on the screen. Thus, you will have to design the widgets individually and then place it in the platform. Total number of widgets will be around 15 and we will give sample designs for each but you will have to use your skills and give us excellent designs. You will also have to design the logo. Submit original designs to get the job. You will have to submit PSD's upon completion.