I am using this code below, the image firetv.jpg is just a small icon size image that is enlarged in the UI to a massive picture and the card that is meant to be next to it appears under it. I am not sure what I am doing wrong.
It’s because the height of the image is wildly large in comparision to the width. Home assistant is trying to make the width of the card a certain size, which increases the height of the card off the page. Make the homer simpson image a 4:3 aspect ratio and it will solve your problems.
to an extent you can with certain cards, not the picture-entity card. The HA ui tries to fit many objects in your interface at all times while working with all browser and monitor types. If you want custom sized objects, you may need to create your own custom card.