diff --git a/README.md b/README.md
index d2437f98..4541fbe2 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,7 @@ The following list shows primitives that are supported by ThorVG: <br />
 - **Composition**: various blending and masking
 - **Text**: unicode characters with horizontal text layout using scalable fonts (TTF)
 - **Images**: SVG, JPG, PNG, WebP, and raw bitmaps
+- **Effects**: blur, drop shadow, fill, tint, tritone and color replacement
 - **Animations**: Lottie
 
 <p align="center">
diff --git a/res/example_primitives.png b/res/example_primitives.png
index 2feb16a3..6e035f7e 100644
Binary files a/res/example_primitives.png and b/res/example_primitives.png differ