Changing the theme of your device will adjust the look of your whole device, not just the home screen wallpaper. Themes can change the wallpaper, text size, and more.
1.
From the Home screen, touch and hold an empty space.
2.
Tap Themes.
3.
Scroll to view more themes.
4.
Tap Top.
5.
Tap the All dropdown.
6.
Tap Free.
7.
Select a theme.
8.
Tap Download.
9.
Once the download is complete, tap Apply.
10.
You've completed the steps!
1.
From the Home screen, touch and hold an empty space.