How to install plank dock and themer on Ubuntu?

 Plank

Plank is meant to be the simplest dock on the planet. The goal is to provide just what a dock needs and absolutely nothing more. It is, however, a library which can be extended to create other dock programs with more advanced features.
 Plank on lunchpad.net

 preview

Installation

Plank is available for Ubuntu 16.04 Xenial/15.10 Wily/14.04 Trusty/12.04 Precise/Linux Mint 17.x/13/other related Ubuntu derivatives...
Type following command in terminal to install plank on Ubuntu/Linux Mint...

sudo add-apt-repository ppa:docky-core/stable
sudo apt-get update
sudo apt-get install plank

Plank Themer

Plank-Themer is a small program that allow you to change Plank Dock themes without any additional consumption of resources. It allows you to change your themes quickly and easily. This small program was written in bash script but now it is available via PPA for frequent updates and easily installation...

 preview

Installation

Plank themer is available for Ubuntu 16.04 Xenial/15.10 Wily/14.04 Trusty/12.04 Precise/Linux Mint 17.x/13/other related Ubuntu derivatives...

Type following command in terminal to install plank on Ubuntu/Linux Mint from noobslab ....

sudo add-apt-repository ppa:noobslab/apps
sudo apt-get update
sudo apt-get install plank-themer
cd /tmp/ && ./Replace.sh;cd

 ..."Done"...