If you want the icon to display correctly on a web page, you need to edit the HTML code of the said page by specifying the path with the link tag between the file header tags. Below you can see an ...

7. Convert optional images… If you are not satisfied with the existing icons, you can create your own. You can take an existing image and convert it to the ico format.

Customizing your desktop icons isn't strictly a time waster. Take, for example ... the folder whose icon you want to change and press Cmd+i to open that folders Info panel. Open the image you ...