Panasonic LUMIX DC-GH6

Playing Back and Editing of Images – Switching the Display Mode
486
Switching the Display Mode
≥Enlarged Display: 487
≥Thumbnail Screen: 489
≥Calendar Playback: 491
You can use features to do things like enlarge recorded images for display
and switch to thumbnail display to display multiple images at once
(multi-playback).
You can also switch to calendar display to show images of a selected
recording date.