[Users] How do they do that?

[sylpheed at 911networks.com]

Hi,

CM 3.13.2 on arch.

I'm on some Travelocity spam list. Their email subject starts with
the icon of a plane.

Here's the print screen:

http://i.imgur.com/64KeJSe.png

How do they do that on the subject line? and it shows on the plain
text as a plane.

-- 
sknahT

vyS