HOW TO ADD PHOTOS IN THE (ANY) DESCRIPTION OF SR2 :
FOLLOW THE STEPS BELOW :
1) Visit This website
2) then tap the icon which is marked in the below given image :
It will redirect to your phone/computer's location were only the photos are saved(galary).
Select the image you want
Then it will make a link of that image.
3) copy that link but don't copy that [img] thing.
4) now type it in this format :
!(image link)(normal image)
[!(image link)](destination link)(clickable image)