We have 4 icons we need to update or create for our already designed iphone application (currently in development, but know what icons we need).  We need your mastery to finish our application to create excellent, iphone icons to make our iphone application complete!

Here's the list:
- Update the APP icon (main screen on iphone)
- 3 icons for the tab bar; 3 types of reports to run

- previous taskcity experience preferred, with feedback