In the Beta tab, you'll probably have already noticed a big fat Media Viewer tick-box.
All, please participate in discussion at its feedback page, with potential creativity
required to keep the feature useable, transparent and open in conveying file info to the
readers, and interactive.
https://www.mediawiki.org/wiki/Talk:Multimedia/About_Media_Viewer
Surprisingly, the Multimedia team are not actively participating at the talk page at the
moment; if you're on this list, please do!