How to change web page icon in Opera's Speed Dial
to look like webpage screenshot:
Click on the icon from speed dial you want to change:
The web page is loaded:
Click on the heart icon on the right side:
This icon is either red - if already present in bookmarks or
grey if not in bookmarks.
Blue icon in the right corner means this link is already in
speed dial.
To change the picture in speed dial click on arrows in horizontal
ribbon and that's it. The icon is immediately changed no need to confirm
anything. Just click outside of this balloon.