Completely agree! Customizing your images is the way to spice up articles, get more clicks, and improve SEO!

If you want to try some other stock photo sites besides Unsplash, I recently wrote a pretty comprehensive post with some of the best sites for stock photos:

https://bloggingguide.com/best-free-stock-photo-sites-for-bloggers/

Also if you still want to explore Unsplash but just find some less popular images, check out these collections:

https://bloggingguide.com/best-unsplash-collections/