General
Look into the render api and adjust this for your templates. This docs entry also highlights that for example bgcolor can be set on a global basis in graphite itself.
https://icinga.com/docs/graphite/latest/doc/…
Available modules
There’s a compiled list of official and community modules here.
Icinga Exchange
Icinga Exchange allows you to share your modules too (choose modules as category on creation). Use the intelligent search…