diff --git a/README.md b/README.md
index 466338eb6feefaf3792ed286e09d21edf71d7b9d..6ffb1a9e600551b1a2cd04c2ecf0e5197302dc44 100644
--- a/README.md
+++ b/README.md
@@ -32,11 +32,12 @@ Search methods used: nelder mead, gradient descent, EM and CMAES.
 
 All target Images are 100*100
 
-<img src="img/circle_target.png" width="200">
-<img src="img/rectange_target.png" width="200">
-<img src="img/gear_target.png" width="200">
-<img src="img/blob_target.png" width="200">
-<img src="img/hole_target.png" width="200">
+![](img/circle_target.png)
+![](img/rectange_target.png)
+![](img/gear_target.png)
+![](img/blob_target.png)
+![](img/hole_target.png)
+
 
 ----
 
@@ -48,36 +49,42 @@ All target Images are 100*100
 - DNN/DMN (~ 300 parameters)
   - cmaes
 
-<img src="img/dnn_cmaes/1.png" width="200">
-<img src="img/dnn_cmaes/2.png" width="200">
-<img src="img/dnn_cmaes/3.png" width="200">
-<img src="img/dnn_cmaes/4.png" width="200">
-<img src="img/dnn_cmaes/5.png" width="200">
+![](./img/dnn_cmaes/1.png)
+![](./img/dnn_cmaes/2.png)
+![](./img/dnn_cmaes/3.png)
+![](./img/dnn_cmaes/4.png)
+![](./img/dnn_cmaes/5.png)
+
 
   - sgd
 
-<img src="img/dnn_sgd/1.png" width="200">
-<img src="img/dnn_sgd/2.png" width="200">
-<img src="img/dnn_sgd/3.png" width="200">
-<img src="img/dnn_sgd/4.png" width="200">
-<img src="img/dnn_sgd/5.png" width="200">
+
+![](./img/dnn_sgd/1.png)
+![](./img/dnn_sgd/2.png)
+![](./img/dnn_sgd/3.png)
+![](./img/dnn_sgd/4.png)
+![](./img/dnn_sgd/5.png)
+
 
 - distance fields (~ 400 parameters) 
 
-<img src="img/df/1.png" width="200">
-<img src="img/df/2.png" width="200">
-<img src="img/df/3.png" width="200">
-<img src="img/df/4.png" width="200">
-<img src="img/df/5.png" width="200">
+![](./img/df/1.png)
+![](./img/df/2.png)
+![](./img/df/3.png)
+![](./img/df/4.png)
+![](./img/df/5.png)
+
 
 - point cloud/mesh (~ 1,000 parameters)
 - voxel search (~ 10,000 parameters)
-  
-<img src="img/voxel/1.png" width="200">
-<img src="img/voxel/2.png" width="200">
-<img src="img/voxel/3.png" width="200">
-<img src="img/voxel/4.png" width="200">
-<img src="img/voxel/5.png" width="200">
+
+
+![](./img/voxel/1.png)
+![](./img/voxel/2.png)
+![](./img/voxel/3.png)
+![](./img/voxel/4.png)
+![](./img/voxel/5.png)
+
 
 ---
 ### dft progress