diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 821f3b75..73b19345 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -3,6 +3,7 @@ This part lists all PUBLIC individuals having contributed content to the code.
 
  * M M Arif (mmarif)
  * 6543
+ * opyale
  * Unpublished
 
 # Translators
diff --git a/app/src/main/java/org/mian/gitnex/helpers/ColorInverter.java b/app/src/main/java/org/mian/gitnex/helpers/ColorInverter.java
index 4eea5dac..e1f16d79 100644
--- a/app/src/main/java/org/mian/gitnex/helpers/ColorInverter.java
+++ b/app/src/main/java/org/mian/gitnex/helpers/ColorInverter.java
@@ -33,7 +33,22 @@ public class ColorInverter {
     	if(imageView != null) {
 
 		    Bitmap bitmap = ((BitmapDrawable) imageView.getDrawable()).getBitmap();
-		    return getContrastColor(bitmap.getPixel(bitmap.getWidth() / 2, bitmap.getHeight() / 2));
+
+		    int colorSum = 0;
+		    int divisionValue = 0;
+
+		    for(int height=0; height<bitmap.getHeight(); height += 10) {
+
+		    	for(int width=0; width<bitmap.getWidth(); width += 10) {
+
+		    		colorSum += bitmap.getPixel(width, height);
+		    		divisionValue++;
+
+			    }
+		    }
+
+		    // Calculate average color
+		    return getContrastColor(colorSum / divisionValue);
 
 	    }
     	else {
diff --git a/app/src/main/java/org/mian/gitnex/helpers/PicassoCache.java b/app/src/main/java/org/mian/gitnex/helpers/PicassoCache.java
index bce0e3cb..89cd256a 100644
--- a/app/src/main/java/org/mian/gitnex/helpers/PicassoCache.java
+++ b/app/src/main/java/org/mian/gitnex/helpers/PicassoCache.java
@@ -17,7 +17,7 @@ import java.util.Map;
 import java.util.UUID;
 
 /**
- * Author anonTree1417
+ * Author opyale
  */
 
 public class PicassoCache implements Cache {
diff --git a/app/src/main/java/org/mian/gitnex/helpers/ssl/MTMDecision.java b/app/src/main/java/org/mian/gitnex/helpers/ssl/MTMDecision.java
index a0264f39..e675a526 100644
--- a/app/src/main/java/org/mian/gitnex/helpers/ssl/MTMDecision.java
+++ b/app/src/main/java/org/mian/gitnex/helpers/ssl/MTMDecision.java
@@ -1,7 +1,7 @@
 package org.mian.gitnex.helpers.ssl;
 
 /**
- * Author Georg Lukas, modified by anonTree1417
+ * Author Georg Lukas, modified by opyale
  */
 
 class MTMDecision {
diff --git a/app/src/main/java/org/mian/gitnex/helpers/ssl/MemorizingActivity.java b/app/src/main/java/org/mian/gitnex/helpers/ssl/MemorizingActivity.java
index 472a9954..23395ad5 100644
--- a/app/src/main/java/org/mian/gitnex/helpers/ssl/MemorizingActivity.java
+++ b/app/src/main/java/org/mian/gitnex/helpers/ssl/MemorizingActivity.java
@@ -7,7 +7,7 @@ import android.os.Bundle;
 import org.mian.gitnex.R;
 
 /**
- * Author Georg Lukas, modified by anonTree1417
+ * Author Georg Lukas, modified by opyale
  */
 
 public class MemorizingActivity extends Activity {
@@ -41,4 +41,4 @@ public class MemorizingActivity extends Activity {
 
 	}
 
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/mian/gitnex/helpers/ssl/MemorizingTrustManager.java b/app/src/main/java/org/mian/gitnex/helpers/ssl/MemorizingTrustManager.java
index b6698e83..f7fbf9a7 100644
--- a/app/src/main/java/org/mian/gitnex/helpers/ssl/MemorizingTrustManager.java
+++ b/app/src/main/java/org/mian/gitnex/helpers/ssl/MemorizingTrustManager.java
@@ -39,7 +39,7 @@ import javax.net.ssl.TrustManagerFactory;
 import javax.net.ssl.X509TrustManager;
 
 /**
- * Author Georg Lukas, modified by anonTree1417
+ * Author Georg Lukas, modified by opyale
  */
 
 public class MemorizingTrustManager implements X509TrustManager {