diff --git a/Runtime/LwguiGradient/LwguiGradient.cs b/Runtime/LwguiGradient/LwguiGradient.cs
index f299c39..b45228d 100644
--- a/Runtime/LwguiGradient/LwguiGradient.cs
+++ b/Runtime/LwguiGradient/LwguiGradient.cs
@@ -111,6 +111,51 @@ public LwguiGradient(Color[] colors, float[] times)
 
         public LwguiGradient(List<AnimationCurve> inRgbaCurves) => SetRgbaCurves(inRgbaCurves);
 
+        public static LwguiGradient white
+        {
+	        get => new ();
+        }
+
+        public static LwguiGradient gray
+        {
+	        get => new (new []{Color.gray, Color.gray}, new []{0.0f, 1.0f});
+        }
+
+        public static LwguiGradient black
+        {
+	        get => new (new []{Color.black, Color.black}, new []{0.0f, 1.0f});
+        }
+
+        public static LwguiGradient red
+        {
+	        get => new (new []{Color.red, Color.red}, new []{0.0f, 1.0f});
+        }
+
+        public static LwguiGradient green
+        {
+	        get => new (new []{Color.green, Color.green}, new []{0.0f, 1.0f});
+        }
+
+        public static LwguiGradient blue
+        {
+	        get => new (new []{Color.blue, Color.blue}, new []{0.0f, 1.0f});
+        }
+
+        public static LwguiGradient cyan
+        {
+	        get => new (new []{Color.cyan, Color.cyan}, new []{0.0f, 1.0f});
+        }
+
+        public static LwguiGradient magenta
+        {
+	        get => new (new []{Color.magenta, Color.magenta}, new []{0.0f, 1.0f});
+        }
+
+        public static LwguiGradient yellow
+        {
+	        get => new (new []{Color.yellow, Color.yellow}, new []{0.0f, 1.0f});
+        }
+
         #endregion
 
         public int GetValueBasedHashCode()
diff --git a/UnityEditorExtension/LwguiGradientEditor/LwguiGradientEditor.cs b/UnityEditorExtension/LwguiGradientEditor/LwguiGradientEditor.cs
index db06d92..0cf7630 100644
--- a/UnityEditorExtension/LwguiGradientEditor/LwguiGradientEditor.cs
+++ b/UnityEditorExtension/LwguiGradientEditor/LwguiGradientEditor.cs
@@ -350,7 +350,7 @@ private void OnGradientEditFieldGUI()
                     if (_lastEditingTime != selectionInfo.selectedTime
                         && _lastEditingTime != float.NegativeInfinity
                         // End editing text
-                        && (EditorGUI.IsEditingTextField() && Event.current.keyCode == KeyCode.Return 
+                        && (EditorGUI.IsEditingTextField() && Event.current.keyCode is KeyCode.Return or KeyCode.KeypadEnter
                             // Mouse drag
                             || !EditorGUI.IsEditingTextField() && hasChange))
                     {
diff --git a/package.json b/package.json
index d6e333b..dc9da2e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.jasonma.lwgui",
-  "version": "1.18.9",
+  "version": "1.19.0",
   "displayName": "LWGUI",
   "description": "A Lightweight, Flexible, Powerful Shader GUI System for Unity.",
   "keywords": [