How to make bootable pen drive to install Linux ?

Hi Guys, In my last post I showed you to make bootable pen drive for Windows. In this post I will show you how to make bootable pen drive for any distribution of Linux like Kali, Ubuntu etc.  
Follow these steps to get your desire.

Step 1:

First of all download UNetbootin. It is a free and open source software for every platform.

Step 2: 

Open it and you will find the following options.

Step 3:

The best part of this software is that you can directly download you desired Linux distribution form here. So choose your distribution and its version form the top most options.

Step 4:

If you already have a disk image of your distribution. Then choose the second (i.e. Diskimage) option in UNetbootin.

Step 5:

 Now click on browse and choose your distribution.

Step 6:

In drive menu choose your drive letter.

Step 7:

Now click on OK .

Thanks :-)