There is another way to do it but it takes some small effort.
Takes about 30 minutes for a first time users to make blinking text.
Download Gif animator
go into windows paint and create your sign then make second page
a solid color then add these two BMP picture files to
gif animator then save it and walla! you got a blinking text
which is really a blinking gif image!
>Oh, God, no! Please don't allow your client to use blinking text. It is undoubtedly THE most annoying feature on any Web page--distracting and hard to read.
>I think you'd be doing your client a favor by telling him that the blink command doesn't work for all browsers.