If you have Tips with an Icon, you can customize the appearance, color and size of the icon which will appear to the end user.
To do so, when you are creating/ editing Tips, go to the Icon Tab of the Tip dialog:
You can choose from the pre-defined shapes and colors.
On the right side of the screen, you can also move the blue bar to define the icon size, from a variation from 1 to 40.
On the screenshot below, you will see examples of some Tips with customized icons. Their shape, size and color are specified in the Tip text: