how install gnome-specimen ubuntu

ubuntu

gnome-specimen

Simple font p and compare application for GNOME
http://uwstopia.nl/geek/projects/gnome-specimen
Install sudo apt install gnome-specimen
Description:

A simple tool to view and compare fonts installed on your system. It has currently following features,

* A list of all fonts available (the left pane)
* A list of font ps (the right pane)
* Configurable p text and font size
* Configurable foreground and background colors used in the p pane