I think that <marquee> isn't that good; it makes it hard to read.
The <blink> command may be OK if the user can customize the blink rate (including to disable it entirely), but is probably also unnecessary (but I think <marquee> is worse).
The <blink> command may be OK if the user can customize the blink rate (including to disable it entirely), but is probably also unnecessary (but I think <marquee> is worse).