diff --git a/README.md b/README.md
index e066dbc..1331b33 100644
--- a/README.md
+++ b/README.md
@@ -1,26 +1,29 @@
 # update
 * new NgColorController , fixed style of color-controller (no popup, fixed height:125px, huebar width from 15px to 20px)
 * new BgColorController for handling two colors (i.e. foreground-background color)
+* new HSVColorController 
 
 ![BgColorController](screen1.jpg)
 ![NgColorController](screen2.jpg)
+![HSVColorController](screen3.jpg)
 
 ### Usage
 * addNgColor(properties,property) for NgColorController
 * addBgColor(properties,property) for BgColorController
+* addHSVColor(properties,property) for HSVColorController
 
 Note: 
 * For using BgColorController displaying a two colors, a second "property+bg" must be present. For Example: 
 `var myProps={color:#ffffff,colorbg:#000000};
 datgui.addBgColor(myProps,color);`
-* Changing the height of all ColorControllers can be done by adding the height field in the CSS .dg.c tag: `
+* Changing the height for Ng/BgColorControllers can be done by adding the height field in the CSS .dg.c tag: `
  .c {
     float: left;
     width: 60%;
     height:125px; /*JLA*/
     position: relative;
   }
-`
+`. The height of HSVColorController is fixed internaly to 125px.
 
 
 # dat.GUI