Blinking/Flashing text in sitemap

I’m fairly certain it can be done with an XML encoded SVG image…

Or at least you could animate something?

ngAnimate ?

ngApp ?

Angular-flash

https://blog.petermolgaard.com/2012/05/31/how-to-implement-a-blink-tag-in-angularjs/amp/

Or there is a Typewriter effect ?

https://css-tricks.com/books/volume-i/animate-text-like-typewriter/