Color Code your Sharepoint 2013 Calendar Items based on Category or any column values

I referred to following blog  which is for sharepoint 2010

https://davidlozzi.com/2012/01/26/color-code-your-sharepoint-calendar/ 

 

its great help and it just works the same way in sharepoint 2013 on the cloud or on premises .

 

Amazing feature of calendar overlays .

 

Thanks to David Lozzi