Two decades in, Art Murmur is the reason Uptown has the gallery density it does. The anniversary edition is expected to pull in alumni venues and artists who showed during the early years alongside whatever's opened since — which means the range runs from serious fine art to the kind of work you actually buy and hang. Food trucks cluster near the BART-side entrance; the vendor situation deeper into the corridor is spottier, so eat before if you're particular.
Practical note: parking on Telegraph itself is a headache. The garage at 2201 Broadway is your better option — walk north from there. First Fridays draw crowds that clog the side streets, so BART remains the cleaner call.
With two hours, skip the first block of Telegraph (it's the most crowded, least interesting) and start at 23rd Street, work north, then double back to any gallery that held your attention. The outdoor vendors thin out by 8:30pm, so hit those first.