Black Pictures - Generate a black placeholder image of any size

https://black.pictures/img?size=100x100

https://black.pictures/img?size=200x100

Specify a single number to return a square image of that size

https://black.pictures/img?size=200

Specify a image format. The default format is svg. Supported types include png, jpg, webp, and svg

https://black.pictures/img?format=png

Specify a background color. css color names are supported.

https://black.pictures/img?color=gray