Cydia may be a hub for all kinds of useful and performance-enhancing tweaks, but there are also plenty that serve little practical purpose other than to alter the look here, or add a touch of vanity there. That being said, it's not necessarily a bad thing, and although over-zealous themes have ruined many a YouTube tweak demonstration video, sometimes these aesthetic customization tools do actually originate from somebody with creative nous. This certainly seems to have been the case with developer Evan Swick, whose Beacon tweak allows those with jailbroken devices to add a delightful touch of animation to that Apple boot logo.
