At least GIFs work more or less the same on all browsers. This is an excellent example of how not to do it. Imagine the support call: "Click on the blinking do

At least GIFs work more or less the same on all browsers. This is an excellent example of how not to do it. Imagine the support call: "Click on the blinking dot" : "I don't see any blinking dot" : "It blinks for me, do you use a webkit browser?" : "A what?"