diff --git a/Scripts/Gradient.cs b/Scripts/Gradient.cs
index 11c593c..b652180 100644
--- a/Scripts/Gradient.cs
+++ b/Scripts/Gradient.cs
@@ -8,11 +8,11 @@ namespace UnityEngine.UI.Extensions
     [AddComponentMenu("UI/Effects/Extensions/Gradient")]
     public class Gradient : BaseVertexEffect
     {
-        public GradientMode gradientMode = GradientMode.Global;
+        public GradientMode gradientMode = GradientMode.Local;
         public GradientDir gradientDir = GradientDir.Vertical;
         public bool overwriteAllColor = false;
-        public Color vertex1 = Color.white;
-        public Color vertex2 = Color.black;
+        public Color32 vertex1 = Color.white;
+        public Color32 vertex2 = Color.black;
         private Graphic targetGraphic;
 
         protected override void Start()
@@ -30,7 +30,7 @@ namespace UnityEngine.UI.Extensions
             UIVertex uiVertex = vertexList[0];
             if (gradientMode == GradientMode.Global)
             {
-                if (gradientDir == GradientDir.DiagonalLeftToRight || gradientDir == GradientDir.DiagonalRightToLeft)
+                if (gradientDir == GradientDir.DiagonalTopLeftToRight || gradientDir == GradientDir.DiagonalBottomLeftToRight)
                 {
 #if UNITY_EDITOR
                     Debug.LogWarning("Diagonal dir is not supported in Global mode");
@@ -47,7 +47,7 @@ namespace UnityEngine.UI.Extensions
                     uiVertex = vertexList[i];
                     if (!overwriteAllColor && uiVertex.color != targetGraphic.color)
                         continue;
-                    uiVertex.color *= Color.Lerp(vertex2, vertex1, ((gradientDir == GradientDir.Vertical ? uiVertex.position.y : uiVertex.position.x) - bottomY) / uiElementHeight);
+                    uiVertex.color = Color32.Lerp(vertex2, vertex1, ((gradientDir == GradientDir.Vertical ? uiVertex.position.y : uiVertex.position.x) - bottomY) / uiElementHeight);
                     vertexList[i] = uiVertex;
                 }
             }
@@ -60,17 +60,23 @@ namespace UnityEngine.UI.Extensions
                         continue;
                     switch (gradientDir)
                     {
-                        case GradientDir.Vertical:
-                            uiVertex.color *= (i % 4 == 0 || (i - 1) % 4 == 0) ? vertex1 : vertex2;
-                            break;
                         case GradientDir.Horizontal:
-                            uiVertex.color *= (i % 4 == 0 || (i - 3) % 4 == 0) ? vertex1 : vertex2;
+                            uiVertex.color = (i % 4 == 0 || (i - 1) % 4 == 0) ? vertex1 : vertex2;
                             break;
-                        case GradientDir.DiagonalLeftToRight:
-                            uiVertex.color *= (i % 4 == 0) ? vertex1 : ((i - 2) % 4 == 0 ? vertex2 : Color.Lerp(vertex2, vertex1, 0.5f));
+                        case GradientDir.Vertical:
+                            uiVertex.color = (i % 4 == 0 || (i - 3) % 4 == 0) ? vertex1 : vertex2;
                             break;
-                        case GradientDir.DiagonalRightToLeft:
-                            uiVertex.color *= ((i - 1) % 4 == 0) ? vertex1 : ((i - 3) % 4 == 0 ? vertex2 : Color.Lerp(vertex2, vertex1, 0.5f));
+                        case GradientDir.DiagonalBottomLeftToRight:
+                            uiVertex.color = (i % 4 == 0) ? vertex1 : ((i - 2) % 4 == 0 ? vertex2 : Color32.Lerp(vertex2, vertex1, 0.5f));
+                            break;
+                        case GradientDir.DiagonalTopLeftToRight:
+                            uiVertex.color = ((i - 1) % 4 == 0) ? vertex1 : ((i - 3) % 4 == 0 ? vertex2 : Color32.Lerp(vertex2, vertex1, 0.5f));
+                            break;
+                        case GradientDir.DiagonalTopRightToLeft:
+                            uiVertex.color = (i % 4 == 0) ? vertex2 : ((i - 2) % 4 == 0 ? vertex1 : Color32.Lerp(vertex1, vertex2, 0.5f));
+                            break;
+                        case GradientDir.DiagonalBottomRightToLeft:
+                            uiVertex.color = ((i - 1) % 4 == 0) ? vertex2 : ((i - 3) % 4 == 0 ? vertex1 : Color32.Lerp(vertex1, vertex2, 0.5f));
                             break;
 
                     }
@@ -78,7 +84,7 @@ namespace UnityEngine.UI.Extensions
                 }
             }
         }
-        private bool CompareCarefully(Color col1, Color col2)
+        private bool CompareCarefully(Color32 col1, Color32 col2)
         {
             if (Mathf.Abs(col1.r - col2.r) < 0.003f && Mathf.Abs(col1.g - col2.g) < 0.003f && Mathf.Abs(col1.b - col2.b) < 0.003f && Mathf.Abs(col1.a - col2.a) < 0.003f)
                 return true;
@@ -96,8 +102,10 @@ namespace UnityEngine.UI.Extensions
     {
         Vertical,
         Horizontal,
-        DiagonalLeftToRight,
-        DiagonalRightToLeft
+        DiagonalTopLeftToRight,
+        DiagonalBottomLeftToRight,
+        DiagonalTopRightToLeft,
+        DiagonalBottomRightToLeft
         //Free
     }
     //enum color mode Additive, Multiply, Overwrite