Features:
By viewing image in orders admin can easily judge that which product has been sold.
Vqmod extension

DEMO
http://www.dyisol.com/opencart2/admin/index.php?route=sale/order
demo
demo
sale > orders > view order and "Products" tab

Support and installation is free
nailaserwar@gmail.com

Install:
This extension works only if vqmod is installed.

Upload xml file vqmod/xml/

OCMOD is also available, just need to install
admin > extension installer > upload

dyisolco@gmail.com