diff --git a/HsbColor-object-API.md b/HsbColor-object-API.md
index c909639..d2bf52f 100644
--- a/HsbColor-object-API.md
+++ b/HsbColor-object-API.md
@@ -1,4 +1,7 @@
-HsbColor represents a color object that is represented by Hue, Saturation, Brightness component values.  The primary use of this class is for easy definitions of color.
+HsbColor represents a color object that is represented by Hue, Saturation, Brightness component values.  The primary use of this class is for easy definitions of color. The [Wikipedia article](https://en.wikipedia.org/wiki/HSL_and_HSV) on this colorspace uses the term "Value" instead of "Brightness".
+
+![Visual representation of HSV color space](https://upload.wikimedia.org/wikipedia/commons/thumb/3/33/HSV_color_solid_cylinder_saturation_gray.png/320px-HSV_color_solid_cylinder_saturation_gray.png)
+
 
 ## Properties
 There are three properties that represent the component values Hue, Saturation, and Brightness.  The values range from 0.0f to 1.0f.