Epson L120/L121 Printer Quick Start for Ubuntu
Hi! The Tutorial shows you Step-by-Step How to Install Epson L120/L121 Series Printers Driver on Ubuntu 14.04-Trusty/14.10-Utopic/15.04-Vivid/15.10-Wily GNU/Linux.
To Get the Epson L120/L121 Printer Installed on Ubuntu Linux you need to Download and Install the Epson Proprietary Driver.

Download Epson L120/L121 Printer in Linux
Choose the Linux Printer Driver.
Open a File Manager Window
Go to Home > DownloadsDouble-Click on All the Printer Driver Package.
Finally, Go on System Settings to Add Printer
And the Printer will be Recognized and Installed