Hi @Anonymous ,
In Power BI Visual, we can customize the shadow size, color, etc. of this image according to our needs, but the shadow of the image is fixed.
If you want to make the image have a visual effect, you can create a visual with a shadow effect and place it as a screenshot.
If this is not possible, you can come up with your own idea on the idea website:
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly