Best way to access icons in one action

Tags: #<Tag:0x00007efecfbd77c8> #<Tag:0x00007efecfbd7638> #<Tag:0x00007efecfbd7408>

Hi!

Anyone can point me the best way to access the icons installed in one action?

I want to create one action to create toasts and pass icons from the openhab iconset.

Thanks,