diff --git a/doc/api/diagram_source/pupdcmotors.ldr b/doc/api/diagram_source/pupdcmotors.ldr
new file mode 100644
index 0000000..a014fe6
--- /dev/null
+++ b/doc/api/diagram_source/pupdcmotors.ldr
@@ -0,0 +1,14 @@
+0 Name: pupmotors
+0 Author: Pybricks {laurens@pybricks.com}
+0 !LICENSE MIT
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new file mode 100644
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diff --git a/doc/api/images/pupdcmotors_label.png b/doc/api/images/pupdcmotors_label.png
new file mode 100644
index 0000000..95965aa
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diff --git a/doc/api/pupdevices.rst b/doc/api/pupdevices.rst
index 8341cb5..f2e94a6 100644
--- a/doc/api/pupdevices.rst
+++ b/doc/api/pupdevices.rst
@@ -7,6 +7,16 @@
 Motors without Rotation Sensors
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+.. _fig_pupdcmotors:
+
+.. figure:: ../api/images/pupdcmotors_label.png
+   :width: 70 %
+   :alt: pupmotors
+   :align: center
+
+   Powered Up motors without rotation sensors. The arrows indicate the default
+   positive direction.
+
 .. autoclass:: pybricks._common.DCMotor
     :noindex:
     :no-members:
@@ -31,7 +41,7 @@ Motors with Rotation Sensors
    :align: center
 
    Powered Up motors with rotation sensors. The arrows indicate the default
-   clockwise direction.
+   positive direction.
 
 .. autoclass:: pybricks.pupdevices.Motor
     :noindex: