<!DOCTYPE html> <title>Reference: Empty canvas objects and images that do not share lines with text should not receive backplates.</title> <style> .outer { background-image: url("blue.png"); } canvas { height: 100px; width: 100px; } .fake-backplate { background-color: white; } </style> <div class="outer"> <canvas></canvas> <br> <img src="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg'></svg>" style="border:1px solid black; height:100px; width:100px;"> <br> <span class="fake-backplate">Here is some alt text</span> </div>