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 # Overview Sandbox
 
-resources
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+resources
+
+## images on Sandbox (datascience and GPU)
+
+Which python packages are installed, How can I install a python package? 
+
+### Datascience environment
+* Available Data Science image is based on [Official Data Science Image](https://hub.docker.com/r/jupyter/datascience-notebook/tags/) 
+  * most common data analysis library's included for Julia, Python, R 
+
+### GPU environment
+* Available GPU image is based on [Official GPU Image](https://hub.docker.com/r/cschranz/gpu-jupyter) 
+  * support added for the NVIDIA GPU A100 calculations based on python most common GPU-able libraries Tensorflow, PyTorch and Keras.  
+