Assets/Demo/Cartoon FX & War FX Demo/CFX_Demo_With_UIParticle.cs(83,42): warning CS0618: 'Object.FindObjectOfType(Type)' is obsolete: 'Object.FindObjectOfType has been deprecated. Use Object.FindFirstObjectByType instead or if finding any instance is acceptable the faster Object.FindAnyObjectByType'

Source Texture (Assets/Samples/Demo/Sprites/UIParticle_Demo_Unity-chan.png) of Sprite (UIParticle_Demo_Unity-chan) is using compressed format. To ensure no loss in source pixel details when packing to SpriteAtlas, please use uncompressed format in TextureImporter.