gromit software package provides GTK based tool to make annotations on screen, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gromit
gromit is installed in your system.
Make ensure the gromit package were installed using the commands given below,
$ sudo dpkg-query -l | grep gromit *
You will get with gromit package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | X Window System software |
| Package | gromit |
| Version | 20041213-9 |
| Description | GTK based tool to make annotations on screen |
| Sub Section | x11 |