I've got 2 versions for you. One is transparent and the other can be added to your cache.
As for the spellbooks, I've added all the osrs ones cuz the book looks the same.
Transparant icons:
https://imgur.com/a/9fxcSuy
Magneta background:
https://imgur.com/a/29PZIDs
Enjoy
EDIT: Looks like you've deleted your thing , oh well. Icons are still there though if you need them.