Need some help with tinted transparency.

I have an image that is 99% complete all except for one white bar at the top. I have tried to change it into the dark color that makes up most the image but stay transparent to no avail. Is there anyone that can help? Image

Great design resource

100 Things Every Designer Needs to Know About People (Voices That Matter) Submitted July 17, 2016 at 06:52PM by OneThatsUnknown http://ift.tt/29ZzIuQ