Dots preloader can be used in any site or gallery or any where. Made in Flash CS3 and actionscript 2.0 you can change the color of the dot with making image (height: 2px, width: 2px) in photoshop then save it with the name(2-pixel.jpg), then take it to the flash preloader file and replace with the existing image. put the preloader in the first frame, then your data at the second frame.