Add the following text on your website:

here is the HTML:
<a href="http://volunteernsv.com" href_cetemp="http://volunteernsv.com"><img height=100 src="http://volunteernsv.com/Portals/12/Partners/our_health.gif" src_cetemp="http://volunteernsv.com/Portals/12/Partners/our_health.gif" width=120 border=0></a>