Modify Flash File

very easy project for any expert graphic designer. i want to change back ground color of the attached flash file. i want to have **lemon yellow** color in background. i do not want to change color of apple and disc ( both r? rotating and they must be? rotating ). so, to change background color without affecting any rotation of apple and disc. this must be a few minutes work for any graphic designer. this project is a start of long term relationship. i want Layout for this site after completing the flash file and it will be again a next project. but i want this flash file very very soon? ( within 24 hours ).