Here is a list of some of the best stock image websites that designers can use:

Shutterstock – Offers a large collection of great quality images, videos, and music.

Adobe Stock – Provides a library of royalty-free images, illustrations, and videos.

Unsplash – Offers a large collection of high-resolution images that are completely free to use, using the unsplash license (This site uses those images).

iStock – offers a large library of paid, royalty-free images, illustrations, and videos.

Freepik – Provides a large collection of vector graphics, illustrations, and photos that can be used for free with attribution under the the licence terms.

DepositPhotos – Offers a vast collection of high-quality videos, images  and graphics which can can be used for commercial purposes.

Pexels – Provides a large collection of free stock photos and videos that can be used for personal and commercial projects.

Pixabay – Another collection of high-quality images, videos, and vector graphics that can be used free of charge.

Getty Images – Provides a collection of images, videos, and music, with a focus on editorial and commercial use.