diff --git a/orx-fft/README.md b/orx-fft/README.md
index 38ab0299..95999600 100644
--- a/orx-fft/README.md
+++ b/orx-fft/README.md
@@ -3,3 +3,9 @@
 Simple forward and inverse FFT routine
 
 The FFT routine found in `orx-fft` is a Kotlin port of Minim's FFT routine.
+<!-- __demos__ -->
+## Demos
+### DemoFFTShape01
+[source code](src/jvmDemo/kotlin/DemoFFTShape01.kt)
+
+![DemoFFTShape01Kt](https://raw.githubusercontent.com/openrndr/orx/media/orx-fft/images/DemoFFTShape01Kt.png)