Now my LiveJournal matches my Vox, more or less. I switched from S1 to S2 on LiveJournal, which means my readers there will be seeing the change immediately because now individual entry pages also match the main design. (Previously, with S1, the individual entry pages were the LiveJournal default look rather than customized.) I did a little tweaking to the new style, which is called “Expressive” on LiveJournal - I removed the profile, tag cloud, and page summary widgets, and I made the poster names a little bigger for ease of friends-page-reading. Here’s the code for that if anyone’s interested; this goes in the big box at Options > Custom CSS.
.about-me-widget { display: none; }
.categories-widget { display: none; }
.archive-widget { display: none; }
.user-icon { font-size: 12px; }