diff --git a/help/colourMaps b/help/colourMaps
new file mode 100644
index 0000000..71550b0
--- /dev/null
+++ b/help/colourMaps
@@ -0,0 +1,12 @@
+<body>
+
+<h2>AMDA Colour Maps</h2>
+
+<p>
+    Colour Maps 'Acton', 'Bamako', 'Batlow', 'BatlowK', 'BatlowW', 'Bilbao', 'Buda', 'Davos', 'Devon', 
+    'GrayC', 'Hawaii', 'Imola', 'Lajolla', 'Lapaz', 'Nuuk', 'Oslo', 'Tokyo', 'Turku', 'Bam', 'Berlin', 
+    'Broc', 'Cork', 'Lisbon', 'Roma', 'Tofino', 'Vanimo', 'vik' comes from: <br/>
+    Crameri, Fabio. (2021). Scientific colour maps (7.0.1). Zenodo. <a href="https://doi.org/10.5281/zenodo.5501399" target="_blank">https://doi.org/10.5281/zenodo.5501399</a>
+</p>
+
+</body>
\ No newline at end of file
diff --git a/js/app/views/PlotComponents/PlotColorAxisForm.js b/js/app/views/PlotComponents/PlotColorAxisForm.js
index b1972e9..5076509 100644
--- a/js/app/views/PlotComponents/PlotColorAxisForm.js
+++ b/js/app/views/PlotComponents/PlotColorAxisForm.js
@@ -22,7 +22,7 @@ Ext.define('amdaPlotComp.PlotColorAxisForm', {
 
 		var combo = new Ext.form.ComboBox({
 			name: 'axis-color-map',
-			fieldLabel: 'Color Map',
+			fieldLabel: 'Color Map&nbsp;<img amda_clicktip="colourMaps" style="vertical-align:bottom" src="js/resources/images/16x16/info_mini.png"',
 			store: new Ext.data.Store({
 				fields: ['key','name', 'iconUrl'],
 				data: data
@@ -51,6 +51,19 @@ Ext.define('amdaPlotComp.PlotColorAxisForm', {
 					
 					this.object.set('axis-color-map', newValue);
 				},
+				click: {
+                    element: 'el',
+                    fn: function(e,t) { 
+                        var me = t,
+                        text = me.getAttribute('amda_clicktip');
+                        if (text) {
+                            e.preventDefault();
+                            AmdaAction.getInfo({name : text}, function(res,e) {
+                                if (res.success) myDesktopApp.infoMsg(res.result);
+                            });
+                        }
+                    }
+            	},
 				scope:this
 			},
 		});
--
libgit2 0.21.2