How to change Netbeans themes

Default Appearance is pain in eyes really my personal experience so has lead me to many ways to change the default theme of my fav. IDE
hence for better coding experience you need to get rid of this annoying white background of window in IDE.

Download your fav. theme from here

http://netbeansthemes.com/

then go to plugins window from tools in menu
click on downloaded tab and locate the downloaded file and click on install

and here you go its installed but you need to set its as default appearance from option in tools menu

and also click on font as your theme style name to make font style as your theme respectively.

Its Done