grub-theme-breeze software package provides Breeze theme for Grub 2, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install grub-theme-breeze
grub-theme-breeze is installed in your system.
Make ensure the grub-theme-breeze package were installed using the commands given below,
$ sudo dpkg-query -l | grep grub-theme-breeze *
You will get with grub-theme-breeze package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | KDE |
| Package | grub-theme-breeze |
| Version | 5.7.5-0ubuntu1 |
| Description | Breeze theme for Grub 2 |
| Sub Section | KDE |