Placeholder image: Placehold.co

https://placehold.co is another useful services that I discovered while learning Laravel. It is helpful when building the wireframe for the website.

For example:

Display a square of 400px

https://placehold.co/400

Display a rectangular of 300 x 200px

https://placehold.co/300x200

Check out more examples here: Placehold.co