What is Pixabay?
On Pixabay you may find and share images free of copyrights.
All pictures are released under Creative Commons CC0 into the public domain.

Can I use your images?
You can copy, modify, distribute, and use the images, even for
commercial purposes, all without asking for permission or giving credits to
the artist. However, depicted content may still be protected by trademarks,
publicity or privacy rights. Read more here https://pixabay.com/blog/posts/id-4/

For more information on Pixabay please visit this page:
https://pixabay.com/en/service/faq/


Pixabay API

You need first register on Pixabay.com https://pixabay.com/en/accounts/register/

By default, you can make up to 5,000 requests per hour.
Requests are associated with the API key, and not with your IP address.
The response headers tell you everything you need to
know about your current rate limit status:

More about API limits and your API key please visit this page
https://pixabay.com/api/docs/#api_rate_limit