To write a chitra lekhan follow the steps
1]observe the pic carefully 
2] your first sentence would be "ye chitra ___ ka hai"
3]the accordings write what you see in the background

Chitra lekhan :
they will give you a picture you need to write on that like:
if they  gave a picture of a forest then
1)observe the picture,you will find so many activities involved int like a monkey hanging on tree or a bird chirping.
2)write on what you see like
   bandar ped par latak rahaa hai.
3) write as many lines as possible if they say 5 lines then- start  with:ye ek jangal ka chitr hai(or whteva pic)

1 5 1