Dynamic Image Add in Email body

Question

Hi,

 

I have html page, which contain a div

 

<div style="background-image:url(cid:bodyimage); no-repeat scroll;background-size: 100% 100%;width:100%;font-family: calibri;"></div>

 

i want to add dynamically image path in  above div , and send to  as mail by c#. But the background image is not showing in my email, i do not requries <img src=cid:CouponImage />