The HTML 5 picture element is probably the way to go. Here is the start of some research to work through in the future. A list of supported media queries will be a must.
Looks like I need to be more diligent in my research. It occurred to me that HTML 5 picture elements might be a better route. I haven't really had a use for them with this site as I have implemented SVG for most displayed images. Looking back at the previous post and the articles that accompanied it, a new research standard came to light. The articles, while containing some valid information are dated. So... What's the conclusion?