Micopacks 
Micopacks is an open source application helps you to manage icon packs on your device along with lot of additional features including taskar plugin.
Install from play store
https://play.google.com/store/apps/details?id=dev.ukanth.iconmanager
Features:
- Material based UI
- Light/Dark Theme
- Preview Icons without applying
- Ability to search across iconpacks
- Notify when new icon packs installed with apply/preview options
- Sort Icon packs by installed date/count/alphabetically/size/match percentage of icons against installed apps
- Lists all icon packs and able to auto detect launcher and apply icon packs ( or prompt user in case if launcher doesn't support auto apply)
- Apply random icon packs with single click ( via tasker as well )
- Shows number of icons each iconpack has with percentage against installed apps.
- Tasker/Locale Plugin
- Supported launchers
- Nova -( ROOT mode )
- Microsoft Launcher (Previously Arrow Launcher) - (ROOT mode)
- Evie Launcher -(ROOT mode)
- Solo, Go, Zero, V, ABC, NEXT launcher ( works without any prompt )
Supported launchers
Action Launcher ADW Launcher Apex Launcher Atom Launcher Aviate Launcher GO Launcher Lucid Launcher M Launcher Next Launcher Nougat Launcher Nova Launcher Smart Launcher Solo Launcher V Launcher ZenUI Launcher Zero Launcher ABC Launcher Posidon Launcher Evie Launcher