That area is called the dock. Yes you can add and remove apps to the dock but you can not have more than 5 apps in the Dock.
Replacement icons for popular apps in the style of macOS Big Sur. To view a full list of icons, go to this website I created, there you can download just one or all of them at once. Please note, for my own sanity I will be checking and updating this site around twice a week, on Mondays and Thursdays. Where it says Home Screen Name and Icon, rename the shortcut to anything you'd like. Next, go to the Safari app to find a new icon image. You can search for something like the Facebook icon. Change App, File, and Folder Icons Using PNG Images. When it comes to icons of any sort, PNG, with its transparent background, is the most popular format out there.You can find any PNG icon online (as long as it’s square and high-resolution) and make it an icon for any app, file, or folder on your Mac. Halloween Aesthetic App Icons; Black & White Aesthetic App Icons; Before we showcase our hand-picked icon sets, it is wise to note two things: How to set a custom icon: Well it’s pretty simple, create a shortcut to open the app and add the custom image to it. For more details check out our step-by-step tutorial right here. How to download.
Tap and hold down on an app icon until all of the apps wiggle on the screen. Then hold down on the app that you want to move and drag it where you want it to be places.You can move one app out of the dock and add another app in its place. You can also add a folder of apps into the dock. You create a folder of apps by moving one wiggling app on top of another wiggling app. After you are done moving apps, tap the home button to stop,the apps from wiggling.
Mac App Icon Replacement Parts
Just remember that you only have 5 spaces in the dock so if you want to have more than 5 apps accessible in the dock, create folders and place the folders in the dock.