You can change the color of your app icons, personalize your home screen ... Start by opening the Clock app on your iPhone. Navigate to the Alarms tab at the bottom of the screen.
As you may know, I’m a heavy user of the native iPhone clock app: it’s simple, good looking and does just what I need it to do. I use it every day to check on different time zones and set up alarms, ...
Typically, your iPhone lays flat on your desk or nightstand ... Each widget you see here is connected directly to its associated app. Tap the clock display and select the diagonal arrow.