: This stands for "Web Download," suggesting that the file or content was downloaded from the web.
By 2021, 4K was a buzzword, but 1080p was still a luxury. The encode of WandaVision became the lifestyle standard for:
For the fan who rewatches the "Agatha All Along" reveal on a lunch break, or for the parent who finally understands why a synthezoid and a witch are crying in a suburban kitchen—this format was the key.