unsplash random background image code example
Example: random photo
//generate random photos. Change the dimensions to what you need (500/300) and add to random counter as needed.
https://picsum.photos/500/300?random=1
https://picsum.photos/500/300?random=2
https://picsum.photos/500/300?random=3
https://picsum.photos/500/300?random=4