Change background color of a card?

[thomasloven (Thomas Lovén)]

Some cards have a theme property.
For others, theres card-modder:

My Lovelace Plugins

card-modder Finally, theres another card… kind of… The card-modder allows you to take any card and inject style it. [card-modder-styling] Think of the amazing stuff people have made with picture-elements over at sharethelove.io. That’s made possible - in part - because elements can be styled with custom css. And now any normal card can as well. It’s also a great way to produce atrocities such as: [card-modder] But I’m sure that in the hands of anyone even just a tiny bit more artistic tha…