Why does the Netscape icon in tasklist look odd?

[Paul Barnfather <plb clanger9 demon co uk>]

It's great to see the icon support in gnome-core-1.1.9. But why does
my Nescape icon look strange?

http://www.clanger9.demon.co.uk/computer/gnome/2000_04_23_155449_shot.jpg

The Bluefish icon works, but the Netscape ones look wrong. Is this because
I'm in 8 bit colour?

-- 
 ~~~~~~~~~~~~~~~~~~~~~~~~ Paul Barnfather ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
|  plb@clanger9.demon.co.uk  paul.barnfather@northern-electric.co.uk |
|      __           http://www.clanger9.demon.co.uk    .             |
     o--o-... 75TS                                    o'~o... 750SS