[Echo] Reworked preference-desktop-pda icon

[Mark]

2008/1/6, Luya Tshimbalanga <luya_tfz at thefinalzone.com>:
> I have taken some time to rework preference-desktop-pda icon for Echo.
> For some reasons, it does not replace le legacy Bluecurve version. Some
> details might be missing so feel free to adjust them.
>
> Luya

Looking good! except for the 16x16. Perhaps a lighter blue color in
the screen? it seems to dark now compared to his bigger versions.