diff --git a/arts/avatar_1.png b/arts/avatar_1.png
index 32f93ec..5b3ca78 100644
Binary files a/arts/avatar_1.png and b/arts/avatar_1.png differ
diff --git a/arts/avatar_2.png b/arts/avatar_2.png
index e4649af..0cf75df 100644
Binary files a/arts/avatar_2.png and b/arts/avatar_2.png differ
diff --git a/arts/avatar_3.png b/arts/avatar_3.png
index c5e6be5..cac3760 100644
Binary files a/arts/avatar_3.png and b/arts/avatar_3.png differ
diff --git a/arts/avatar_4.png b/arts/avatar_4.png
index df65cbc..09e91e1 100644
Binary files a/arts/avatar_4.png and b/arts/avatar_4.png differ
diff --git a/arts/avatar_5.png b/arts/avatar_5.png
index 0343a66..fec95f5 100644
Binary files a/arts/avatar_5.png and b/arts/avatar_5.png differ
diff --git a/goavatar.go b/goavatar.go
index 73b4321..2a9561a 100644
--- a/goavatar.go
+++ b/goavatar.go
@@ -97,7 +97,7 @@ func Make(input string, opts ...optFunc) image.Image {
 	// generate the pixel pattern
 	// loop over each pixel in the grid
 	for y := 0; y < o.gridSize; y++ {
-		for x := 0; x < o.gridSize/2+1; x++ {
+		for x := 0; x < o.gridSize/2; x++ {
 			// use bitwise operation to determine if a pixel should be colored
 			pixelOn := (hash[y]>>(x%8))&1 == 1