diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..cc7e0b1
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,24 @@
+language: go
+
+branches:
+  only:
+    - "master"
+
+# In theory, older versions would probably work just fine
+go:
+  - 1.8
+  - 1.9
+  - 1.10
+
+env:
+  - GOOS=linux
+  - GOOS=darwin
+  - GOOS=windows
+
+script:
+  - go get -u -t ./...
+
+notifications:
+  email:
+    on_success: never
+    on_failure: never
\ No newline at end of file
diff --git a/main.go b/main.go
index 9b15404..9d36c8d 100644
--- a/main.go
+++ b/main.go
@@ -269,7 +269,7 @@ func process(input image.Image, done chan struct{}) bool {
 	forgedBlocks, result := filterOutNeighbors(simBlocks)
 
 	forgedImg := image.NewRGBA(img.Bounds())
-	overlay := color.RGBA{255, 0, 255, 255}
+	overlay := color.RGBA{255, 0, 0, 255}
 
 	fmt.Println("Number of forged blocks detected: ", len(forgedBlocks))
 	for _, bl := range forgedBlocks {