diff --git a/extras/basic-MQTT.png b/extras/basic-MQTT.png index 516c585..797c0b5 100644 Binary files a/extras/basic-MQTT.png and b/extras/basic-MQTT.png differ diff --git a/extras/basic-UART.png b/extras/basic-UART.png index 1d78ef1..40a4e73 100644 Binary files a/extras/basic-UART.png and b/extras/basic-UART.png differ