A mix of a Cardigan Welsh Corgi and Border Collie would certainly make a very bright lively mutt. This guy got that rather full coat that you would expect but got a very distinct black and white coloring without the brown or gray that his parents.
One of the most common Corgi hybrids is Border Collie and Pembroke Welsh Corgi mix, or so-called Borgi. The variety is a no picky eater and the dog would literary eat anything. The breed is a bit to talkative, likes playing, especially f