I made a sprite atlas, but how do I use it?

The Sprite Editor - Unity Official Tutorials

Sprites (2d and UI) Atlas not reducing number of draw calls

Sprite Atlas Tool | Sprite Management | Unity Asset Store

SpriteAtlas の落とし穴について | Unity Learning Materials

Pro Atlas Generator - One click atlas generator | Sprite Management | Unity Asset Store

Sprite Animation in Unity Tutorial

beginner guide to animate a sprite in unity (4.3)

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