Okay, I did a quick comparison with the couple of top themes I felt most partial to (“Graceful” and “Sam’s Simple”) and… the screenshots do a good job at selling them but the themes don’t actually do a whole lot.
(So, after checking, what I hoped for in "Your browser needs an update" and coming Discourse update - #8 by unspeaker seems a little less likely.)
Homepage comparison:
Default:
Sam’s Simple:
Graceful:
