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https://pixabay.com/
Free media you can use anywhere
Pixabay is a vibrant community of creatives, sharing royalty-free images, videos, audio and other media. All content is released by Pixabay under the Content License, which makes it safe to use without asking for permission or giving credit to the artist - even for certain commercial purposes.
https://www.artstation.com/
ArtStation Marketplace has digital products by creative artists from around the world, for all types of software. Some are free
ArtStation Marketplace has digital products by creative artists from around the world, for all types of software. Some are free