Update README.md

unitycoder · web-flow · commit 917495e2347b · 2018-10-03T16:26:31.000+08:00
diff --git a/README.md b/README.md
@@ -6,3 +6,6 @@ unoptimized convolution filter test in Unity
 
 # References
 http://setosa.io/ev/image-kernels/
+
+# Credits
+flower photo https://pixabay.com/en/hepatica-anemone-flower-bloom-670179/
