Emsal is an app to have fun in Norouz :)

Sources:

http://www.irannaz.com

http://www.funpatogh.com

http://www.yeknet.ir

http://namakstan.ir

http://www.beytoote.com

https://www.wikipedia.org

http://www.nazbahar.com

http://iranbanou.com

http://namnak.com

http://www.entekhab.ir