As MicrosoftInternet Explorer 4.0, you can applmultimedia-style effects yourWeb pages using visual filters transitions.You can apply visual filters standardHTML controls, textcontainers, images, otherwindowless objects. Transitions time-varyingfilters transitionfrom one visual state combiningfilters basicscripting, you can create visually engaging interactivedocuments.Internet Explorer 5.5 latersupports richvariety optimizedfilters. Click followingbutton usetheProceduralsurfaces coloredsurfaces displaybetween object'sbackground. Procedural surfaces define each pixel's RGB color alphavalues dynamically. Only procedureused proceduralsurface applied proceduralsurface.