how to view gif picture in linux?

To: For users of Fedora Core releases <fedora-list@xxxxxxxxxx>
Subject: how to view gif picture in linux?
From: yufan <iamyufan@xxxxxxxxx>
Date: Mon, 2 May 2005 20:26:00 +0800
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Reply-to: yufan <iamyufan@xxxxxxxxx>, For users of Fedora Core releases <fedora-list@xxxxxxxxxx>

i can open the gif picutres,but cannot see any animation.any one know
how to solve this prob?