On Start , swipe over to the All apps list, and then select Settings > Personalization . There you can choose a picture worthy of gracing your Start screen and change your background and accent color. The preview window gives you a sneak peek of your changes as you make them. In Start , select a picture or use your accent color as the background. You can also tinker with the number of tiles, or change the transparency of all the tiles for a better view of a fullscreen picture in the background. Contents: [ hide ] Windows 10 Mobile Help. In Colors , select light or dark mode, and pick an accent color. Pin apps to the Start screen to see live updates on what's happening in your world, like new email, your next appointment, or the weekend weather. When you pin an app, it's added to the Start screen as a new title. Windows 10 Mobile Help: Personalize the Start screen, Pin apps to Start and apps in folders. Click to Tweet Pin apps to Start. On Start , swipe...