The landscape format for videos is still the most common thing, but where it was so not done to film in the upright mode from your phone, it’s now a thing we’re going to see a lot more in the future. Because of the increasement of mobile phones we can’t avoid this development. On social media this trends is already visible and the following years we’re also going to see this also in web design and apps. Keep this development in mind and design something that also supports this new trend.