Take help from the image opener in the preview app, navigate to edit, select all in the menu bar, and select the entire image.

Then go on to finding an image that you want to use for an app icon.

This will open the Get Info menu for the app you just queried.

Find your app both in Finder or on your desktop, right-click on it, and then click on Get Info.

To change an app icon on macOS, one can follow a series of given steps:

So, if you want to change your icons for any reason, OS X EL Captain is good to go with. An app doe not support the Retina display.

Some do not like how their apps originally look, while some want a theme with their Mac and a new look and feel. Many people change their apps icons due to many other reasons. These changes appear in Finder, Dock, Launchpad, and anywhere else from where one can launch the app. Every time you look at it, you would feel that it's different and amazing. Why would anyone change application icons?Ĭhanging application icons does not do anything to the system functionality, but it completely changes the app's aesthetics.

Let's discuss it more in the article below and find answers to your questions on effectively changing system app icons on EL Captain. Changing the app's icon is fun but frustrating when you have to adopt numerous ways to do so. OS X EL Captain had some internal changes that made modifying certain system applications a bit easier than others. This article is a short tutorial and aims to show how one can use a method that effectively works on Apple's latest OS system releases for Mac. People looking for answers on how they can change icons of apps on your Mac have good news now! It is possible to change the entire system app icons on El Captain OS X.

Change icon picture mac el capitan