This is a paid asset, but now you can download 2D Black&White Game Pack for FREE, but please remember this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
2D Black&White Game Pack v1.0
The 2D Black & White Game Pack is the perfect solution for indie game developers looking to create unique, stylish games with a moody aesthetic. This comprehensive pack includes everything you need to create stunning 2D games with a black-and-white color scheme.
With over 350 high-quality assets, including backgrounds, characters, objects, and UI elements, the 2D Black & White Game Pack offers endless possibilities for customization and creativity. Whether you’re creating a puzzle game, a platformer, or an adventure game, this pack has you covered.
All assets are carefully crafted to ensure a consistent and cohesive look throughout your game.