Lorem Picsum

https://picsum.photos/200#.png

https://picsum.photos/300/200#.png

ID指定

https://picsum.photos/id/1/200#.png

シード指定

https://picsum.photos/seed/cat/200#.png

ランダム

https://picsum.photos/seed/picsum/200/300#.png

グレースケール

https://picsum.photos/1300/500?grayscale

https://picsum.photos/1300/500?grayscale#.png

https://picsum.photos/1300/500?blur=10

https://picsum.photos/1300/500?blur=10#.png