What do we do for a commercial stunt. We had 720p for 720x1280 We had 1080p fir 1080x1920 And now "5K" for 5120x2880? Is the screen supposed to be used in a "p

What do we do for a commercial stunt. We had 720p for 720x1280 We had 1080p fir 1080x1920 And now "5K" for 5120x2880? Is the screen supposed to be used in a "portrait" setting? It's fine if you work in IT, you see what it does, but for most people those commercial designations are getting confused.