To have your own favicons, also for mobile etc. in order, you can visit this website. In this tutorial, I will explain how you can use this website.

• You can upload your favicon there (preferably a transparent image (png), and set all the options as you want them;
• In the options section, you can choose to upload the favicon files to a folder. enter the folder here:

Then you must upload the favicon files to your website, for instance in the folder /favicons and add the code presented to your website. You can do this in the custom script section of the joonextpro template. Select the head section to add the code that is presented.

Once you have done this, you have a great set of favicons, for all devices.