创建README并推送

README.md

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+# Ink Canvas Next
+
+A revolutionary desktop drawing application built with Avalonia and .NET, featuring Windows 11 Fluent Design.
+
+## Features
+
+- **Drawing Tools**: Pen, Highlighter, and Eraser
+- **Color Palette**: 8 preset colors (Black, Red, Blue, Green, Orange, Purple, Yellow, White)
+- **Adjustable Pen Size**: 1-20px
+- **Background Modes**: Transparent, Whiteboard, Blackboard
+- **Modern UI**: Windows 11 Fluent Design with borderless fullscreen window
+
+## Tech Stack
+
+- **Framework**: Avalonia 11.3.11
+- **Language**: C# (.NET 10.0)
+- **UI Pattern**: MVVM (CommunityToolkit.Mvvm)
+- **Theme**: FluentAvaloniaUI 2.5.0
+- **Drawing**: DotNetCampus.AvaloniaInkCanvas + SkiaSharp
+
+## Building
+
+```bash
+cd Ink-Canvas-Next
+dotnet build
+```
+
+## Running
+
+```bash
+dotnet run
+```
+
+## Project Structure
+
+```
+Ink-Canvas-Next/
+├── Ink-Canvas-Next/
+│   ├── ViewModels/
+│   │   ├── ViewModelBase.cs
+│   │   └── MainWindowViewModel.cs
+│   ├── Views/
+│   │   ├── MainWindow.axaml
+│   │   └── MainWindow.axaml.cs
+│   ├── App.axaml
+│   ├── App.axaml.cs
+│   ├── Program.cs
+│   ├── ViewLocator.cs
+│   └── Ink-Canvas-Next.csproj
+└── Ink Canvas Next.slnx
+```
+
+## License
+
+MIT