Icons 4 iPad app

7 simple icons to use inside an iPad application. See application screenshots to get a feeling of the UI style [login to view URL] We need 7 icons used in the application main screen -Contacts -Call -Chat -Conference -Files (files managment - the app allows to receive or transfer files) -History (history of every event occurred in the application - calls, chat, conferences, file transfered) -Settings Icons should be simple. Icons style we like [login to view URL] Requirements: icons size 133 x 133 pixels all icons source files must be in Photoshop OR Illustrator format if using Photoshop required to provide layers with shape layers, vector mask so if we need to resize them we will keep the good quality. please provide some of your previous work or similar one to get a sense of your design style.