@scottdky
Why do it manually when you can do it automatically?
Install the Stylus extension.
Follow this instructions:
https://forum.vivaldi.net/topic/16224/general-question-can-you-change-font/19
In the point 7.- change "Applies to Everything" to "URLs on the domain" adding the domains in which you do not want images to appear:
89335ac0-73f2-4ca4-b9d4-6c45674e4bfe-image.png
Paste this code:
img, [class*="img"], image, [class*="image"]
{display: none !important;}