[echo] preferences-system-update sketches

[Luya Tshimbalanga]

Quoting Martin Sourada <martin.sourada at gmail.com>:

> PS: the "quick sketches" part are the arrows. I've quickly put some
> points together creating approximately an arrow shape and make it look
> echoey the fastest way I could, so there is a lot room for improvement
> there. I'll remake them properly, if needed, once a final consensus is
> reached.

Arrows appears to be a better approach. go-down arrow used for installation
should be green while go-up arrow is for removal thus in red. That sketch
eliminatse the needs to add other icons like package.


-- 
Luya Tshimbalanga
Fedora Project contributor
http://www.fedoraproject.org/wiki/LuyaTshimbalanga