diff --git a/README.md b/README.md
index dd258af..fff0efa 100644
--- a/README.md
+++ b/README.md
@@ -3,12 +3,19 @@ Project 0 Getting Started
 
 **University of Pennsylvania, CIS 565: GPU Programming and Architecture, Project 0**
 
-* (TODO) YOUR NAME HERE
-  * (TODO) [LinkedIn](), [personal website](), [twitter](), etc.
-* Tested on: (TODO) Windows 22, i7-2222 @ 2.22GHz 22GB, GTX 222 222MB (Moore 2222 Lab)
+* Wayne Wu
+  * [LinkedIn](https://www.linkedin.com/in/wayne-wu/), [Personal Website](https://www.wuwayne.com/)
+* Tested on: Windows 10, AMD Ryzen 5 5600X @ 3.70GHz 32GB, RTX 3070 8GB (personal)
 
-### (TODO: Your README)
+### Write-up
 
-Include screenshots, analysis, etc. (Remember, this is public, so don't put
-anything here that you don't want to share with the world.)
+![](images/3.1.1.jpg)
+
+![](images/3.1.2.jpg)
+
+![](images/3.1.3.jpg)
+
+![](images/3.2.jpg)
+
+![](images/3.3.jpg)
 
diff --git a/cuda-getting-started/src/main.cpp b/cuda-getting-started/src/main.cpp
index 886fd4c..af83ab9 100644
--- a/cuda-getting-started/src/main.cpp
+++ b/cuda-getting-started/src/main.cpp
@@ -11,7 +11,7 @@
  */
 int main(int argc, char* argv[]) {
     // TODO: Change this line to use your name!
-    m_yourName = "TODO: YOUR NAME HERE";
+    m_yourName = "Wayne Wu";
 
     if (init(argc, argv)) {
         mainLoop();
diff --git a/dxr-support/src/D3D12RaytracingHelloWorld/Raytracing.hlsl b/dxr-support/src/D3D12RaytracingHelloWorld/Raytracing.hlsl
index d817ca4..22c61ab 100644
--- a/dxr-support/src/D3D12RaytracingHelloWorld/Raytracing.hlsl
+++ b/dxr-support/src/D3D12RaytracingHelloWorld/Raytracing.hlsl
@@ -69,7 +69,7 @@ void MyRaygenShader()
 [shader("closesthit")]
 void MyClosestHitShader(inout RayPayload payload, in MyAttributes attr)
 {
-    float3 barycentrics = float3(1 - attr.barycentrics.x - attr.barycentrics.y, attr.barycentrics.x, attr.barycentrics.y);
+    float3 barycentrics = float3(0.4, 0.9, 0.2);
     payload.color = float4(barycentrics, 1);
 }
 
diff --git a/images/3.1.1.jpg b/images/3.1.1.jpg
new file mode 100644
index 0000000..8539978
Binary files /dev/null and b/images/3.1.1.jpg differ
diff --git a/images/3.1.2.jpg b/images/3.1.2.jpg
new file mode 100644
index 0000000..1549617
Binary files /dev/null and b/images/3.1.2.jpg differ
diff --git a/images/3.1.3.jpg b/images/3.1.3.jpg
new file mode 100644
index 0000000..ce31c93
Binary files /dev/null and b/images/3.1.3.jpg differ
diff --git a/images/3.2.jpg b/images/3.2.jpg
new file mode 100644
index 0000000..8b23f48
Binary files /dev/null and b/images/3.2.jpg differ
diff --git a/images/3.3.jpg b/images/3.3.jpg
new file mode 100644
index 0000000..1f654bc
Binary files /dev/null and b/images/3.3.jpg differ