download xulrunner from http://ftp.mozilla.org/pub/mozilla.org/xulrunner/releases/
download pencil from https://github.com/prikhi/pencil
download lollipop icons from https://github.com/nathanielw/Android-Lollipop-Pencil-Stencils
extract zip and create new zip with folders icons, misc and other files in main folder.
launch pencil with:
$ ./xulrunner <app path>/evolus-pencil/application.ini
import collection from Tools menu