diff --git a/azure-pipelines.yml b/azure-pipelines.yml
new file mode 100644
index 00000000..2b4f76eb
--- /dev/null
+++ b/azure-pipelines.yml
@@ -0,0 +1,39 @@
+# Docker
+# Build and push an image to Azure Container Registry
+# https://docs.microsoft.com/azure/devops/pipelines/languages/docker
+
+trigger:
+- main
+
+resources:
+- repo: self
+
+variables:
+  # Container registry service connection established during pipeline creation
+  dockerRegistryServiceConnection: '78cf9028-7217-4372-bf32-621cdf613d53'
+  imageRepository: 'mahysinghtetrisgameapp'
+  containerRegistry: 'acrgame.azurecr.io'
+  dockerfilePath: '$(Build.SourcesDirectory)/Dockerfile'
+  tag: '$(Build.BuildId)'
+
+  # Agent VM image name
+  vmImageName: 'ubuntu-latest'
+
+stages:
+- stage: Build
+  displayName: Build and push stage
+  jobs:
+  - job: Build
+    displayName: Build
+    pool:
+      vmImage: $(vmImageName)
+    steps:
+    - task: Docker@2
+      displayName: Build and push an image to container registry
+      inputs:
+        command: buildAndPush
+        repository: $(imageRepository)
+        dockerfile: $(dockerfilePath)
+        containerRegistry: $(dockerRegistryServiceConnection)
+        tags: |
+          $(tag)
diff --git a/tetris.js b/tetris.js
index 103a610c..203a74b7 100644
--- a/tetris.js
+++ b/tetris.js
@@ -258,7 +258,7 @@ function drawMatrix(matrix, offset) {
             if(value !== 0){
                 context.fillStyle = colors[value];
                 context.roundRect(x * blockSize + offset.x * blockSize, 100 + y * blockSize + offset.y * blockSize, 1 * blockSize, 1 * blockSize, 5).fill()
-                context.strokeStyle = "black"
+                context.strokeStyle = "red"
                 context.strokeRect(x * blockSize + offset.x * blockSize, 100 + y * blockSize + offset.y * blockSize, 1 * blockSize, 1 * blockSize)
             }
         });
@@ -273,7 +273,7 @@ function drawNextMatrix(matrix, offset) {
                 context.fillStyle = colors[value];
                 context.roundRect(x * scale + offset.x,  y * scale + offset.y, 1 * scale, 1 * scale, 5).fill()
                 
-                context.strokeStyle = "black"
+                context.strokeStyle = "red"
                 context.strokeRect(x * scale + offset.x , y * scale + offset.y , 1 * scale, 1 * scale)
             }
         });