IYL*

*international year of light
 year 2015

http://en.wikipedia.org/wiki/International_Year_of_Light

http://www.light2015.org/Home.html

youtube link

*Thanks to:
http://www.bits-apogee.org/

BITS jee, 
All the best 
for the APOGEE!

best wishes,
lsnbsquare-motherindia.