Let Nunu have Visionary stacks below the hp bar just like Xayah's feathers
https://vignette2.wikia.nocookie.net/leagueoflegends/images/2/2f/Visionary.png
As title says: pick the visionary icon, crop the blue gem, resize it accordingly/polish it, take the graphic code from xayah and copy and paste it, change the feathers picture with the visionary one, link the code trigger to nunu's passive stacks count...
inb4 nunu disabled because now he shoots feathers with his autos, looking currently for a fix
BAM, now Nunu is a sexy beast. (more than he is already) And it feels way more smooth to keep track of visionary without having to notice the blue ball around your body just when you have it already stacked.
Yours sincerely, -Bunu Bunuson from the Bunu clan