diff --git a/README.md b/README.md
index 43cbb96..55e6d9b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
-<img src="Keishiki.webp" alt="Logo" width="300"/>
+<img src="Keishiki.webp" alt="Logo" width="200" style="background-color: black;"/>
 
 # Keishiki: Real-Time Compositor-Sequencer Framework
+![Main UI](static/screenshot.png)
+
 
 ## Libraries
 - [bgfx](https://github.com/bkaradzic/bgfx)
@@ -10,13 +12,21 @@
 - [Glaze](https://github.com/stephenberry/glaze)
 - [imgui_impl_bgfx](https://gist.github.com/pr0g/aff79b71bf9804ddb03f39ca7c0c3bbb)
 - [ImPlot](https://github.com/epezent/implot)
-- [SDL2](https://www.libsdl.org/)
+- [SDL3](https://www.libsdl.org/)
 - [stb](https://github.com/nothings/stb)
 - [SRELL](https://www.akenotsuki.com/misc/srell/en/)
 - [plf::colony](https://plflib.org/colony.htm)
 
+Mostly using git submodules, please clone recursively.
+
 ## Runtime Dependency
 - [ffmpeg](https://ffmpeg.org/)
+- shaderc
+
+Paths to runtime dependencies are currently hardcoded.
+
+## Building
+Use `CMakeLists.txt` in the root directory. The default target is `Keishiki`.
 
 ## Inspired by
 - [Automaton](https://github.com/0b5vr/automaton)
diff --git a/static/screenshot.png b/static/screenshot.png
new file mode 100644
index 0000000..efea09e
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