Vertical Video Frame Surrounds are designed primarily to enhance vertical videos.
Offering them as a triptych is a way of re-using them.
Vertical Video Frame Surrounds are a concept developed by Chris Davis.
The four word phrase was alighted on after several months of testing.
As at spring 2023 their home web site was https://hashtag916.com – referring to the 9 by 16 ratio of many vertical videos and affording the use of the fairly universally understood “hashtag” symbol.
