Update INSTALL.md

INSTALL.md

-## INSTALL
-### Docker
-Install first [Docker](https://docs.docker.com/get-docker/)
+# <img src="https://www.docker.com/sites/default/files/d8/styles/role_icon/public/2019-07/horizontal-logo-monochromatic-white.png?itok=SBlK2TGU" alt="Docker Logo" height="75"/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="https://www.nicepng.com/png/full/506-5068487_open-install-png-logo.png" alt="Install" height="20"/> Install first [Docker](https://docs.docker.com/get-docker/)
 
-Then, run: `docker build -t 3dna .`
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="https://www.nicepng.com/png/full/506-5068487_open-install-png-logo.png" alt="Install" height="20"/> `docker build -t 3dna .`
 
-### Conda
-Install first [Miniconda](https://docs.conda.io/en/latest/miniconda.html).
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="https://icon-library.com/images/play-icon-white-png/play-icon-white-png-26.jpg" alt="Run" height="20"/> `docker run --rm -v $PWD:$PWD -w $PWD 3dna python Main.py`
 
-Then, run: `conda env create -f environment.yml`
+<br/>
+<br/>
 
-## RUN
-### Docker
-`docker run --rm -v $PWD:$PWD -w $PWD 3dna python Main.py`
+# <img src="https://upload.wikimedia.org/wikipedia/commons/e/ea/Conda_logo.svg" alt="Docker Logo" height="50"/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="https://www.nicepng.com/png/full/506-5068487_open-install-png-logo.png" alt="Install" height="20"/> Install first [Miniconda](https://docs.conda.io/en/latest/miniconda.html).
 
-### Conda
-`conda run -n 3dna python Main.py`
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Then,
 
-or
-```
-conda activate 3dna
-python Main.py
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="https://icon-library.com/images/play-icon-white-png/play-icon-white-png-26.jpg" alt="Run" height="20"/> `conda env create -f environment.yml`
+
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="https://icon-library.com/images/play-icon-white-png/play-icon-white-png-26.jpg" alt="Run" height="20"/> `conda run -n 3dna python Main.py`
+
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;or
+
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="https://icon-library.com/images/play-icon-white-png/play-icon-white-png-26.jpg" alt="Run" height="20"/> conda activate 3dna
+
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src="https://icon-library.com/images/play-icon-white-png/play-icon-white-png-26.jpg" alt="Run" height="20"/> python Main.py