This picture was posted on a Bouvier FB site, with the caption Which one is a Bouv.
It may have been a trick question.
It could be two bouvs, two Black Russians or one each.
Gypsy (left) is a 120 lb, female Black Russian Terrier, Konna (right) is a 90 lb (slight) male Black Russian Terrier.
See Konna’s blog for full description of 5 BRTs.