LOREM PICSUM
<img src="https://picsum.photos/200/300?random=1">
<img src="https://picsum.photos/200/300?random=2">
Repulsive Raven
<img src="https://picsum.photos/200/300?random=1">
<img src="https://picsum.photos/200/300?random=2">
You can get nice test images from https://picsum.photos/