diff --git a/README.md b/README.md
index 4bfb08b..c8ac4d0 100644
--- a/README.md
+++ b/README.md
@@ -169,7 +169,7 @@ This work was supported by Institute of Information & communications Technology
 (No.B0101-15-0266, Development of High Performance Visual BigData Discovery Platform for Large-Scale Realtime Data Analysis)
 
 ### :tada: Special Thanks to
-* [TasksWithCode](https://github.com/taskswithcode) team for sharing our work and amazing web app demo.
+* [TasksWithCode](https://github.com/taskswithcode) team for sharing our work and making the most amazing web app demo.
 
 
 ## :paperclip: References
diff --git a/figures/fig_qualitative_dis.png b/figures/fig_qualitative_dis.png
index d0faab4..fe90a41 100644
Binary files a/figures/fig_qualitative_dis.png and b/figures/fig_qualitative_dis.png differ