如何以正确的方式在Actionscript 3 / Flex 3中嵌入图像？

I'm creating a game where a lot of images are being used in Actionscript / Flex 3 (Flash). Now that I've reached the designer stage, I have to work out a structural way of using embedded images (which have to be manipulated with rotation, color, etc.).I'm creating a game where a lot of images are b