You can you any image program for this and it is as easy as counting to 10, thats how oong it takes 10 seconds if your quick.
First Open a Image program such as Ms Paint click Start>All Programs>Accessories>Paint Then Do a Dot or what ever you want.
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Then Go to UnFREEz Then download the program.
Go to your documents where you saved the DOT.
Open UnFREEz and drag the image to UnFREEz then click make animation and it should be a flashing image in your documents

