Normal vector file contains no transparency effects.
You can find similar in my portfolio:
http://shutterstock.com/..…
eps format, including jpg preview, keyword: Vector English font decoration, house icon, mail, envelopes, a house, a..…
an illustration of the battle over cross-platform fonts rendering in the WWW…
Originally uploaded by Danny Allen for OCAL 0.18 - this is one icon from the flat theme…