diff --git a/draft/overlay/adafruit_matrix.txt b/draft/overlay/adafruit_matrix.md
similarity index 98%
rename from draft/overlay/adafruit_matrix.txt
rename to draft/overlay/adafruit_matrix.md
index cac4da8..fea2043 100644
--- a/draft/overlay/adafruit_matrix.txt
+++ b/draft/overlay/adafruit_matrix.md
@@ -8,7 +8,7 @@
  description: Run large HUB75 matrices of a Raspberry Pi
  url: https://learn.adafruit.com/adafruit-rgb-matrix-plus-real-time-clock-hat-for-raspberry-pi
  buy: https://www.adafruit.com/products/2345
- image: adafruit_rgb_matrix.png 
+ image: adafruit_matrix.png 
  pincount: 40
  eeprom: yes
  power:
@@ -59,4 +59,4 @@ wget https://github.com/adafruit/rpi-rgb-led-matrix/archive/master.zip
 unzip master.zip
 cd rpi-rgb-led-matrix-master/
 make
- ```
\ No newline at end of file
+ ```