Editor
Over her seven decades on the throne, Queen Elizabeth II understood the power of visuals. The first British monarch to have a televised coronation, she watched the world turn its attention from the radio to the TV set, and by the time she died this month at 96, having celebrated her Platinum Jubilee just a few months earlier, she — well, the royal family — had an Instagram account and a YouTube channel.
As she presided over a shrinking…
