The Simple Drawing Tool is a lightweight, out-of-the-box tool that can be directly experienced within the DemoScene.Support for PC, mobile devices(Android 、IOS), WebGL, etc.The Simple Drawing Tool is a lightweight, out-of-the-box tool that can be directly experienced within the DemoScene.All related functionalities have been implemented as public methods and are accompanied by comments in the source code, making it convenient to review and use.How to Quickly Use It?1.Drag the Prefab into the Canvas Hierarchy: Drag the DrawBoard prefab into the canvashierarchy of your scene. Ensure that your scene includes an EventSystem object as it's necessaryfor UI interactions.2.Adjust the DrawBoard Size: Once the prefab is placed under the canvas, adjust the size of theDrawBoard according to your preference.3.Start Using the Tool: Now, you can directly use the tool by invoking the public methods underDrawingBoardController.cs. These methods provide access to all the functionalities offered by thetool.By following these simple steps, you can effortlessly integrate the Simple Drawing Tool into yourproject and start utilizing its features right away. The accessibility of the source code and itswell-documented nature facilitate customization and further development as needed.clearing thecanvas,modifying brush size,changing brush color,get the result Texture2D,saving images as local files