There are many examples of balance in this design. In the darker, more colorful card on the right balanced against the lighter more open care on the left as well as some one the more colorful cards, employing elements of balance in the own design.
Layout ideas - Designed by Jake Hill. I am inspired by the angled cropping of the images. It creates great eye movement, and visual interest. There's a great balance of negative and positive space throughout the layouts.