diff --git a/README.md b/README.md
index 59db471..02dc2c0 100644
--- a/README.md
+++ b/README.md
@@ -3,32 +3,32 @@
 This project provides updates, symptoms, prevention, and emergency response to the current outbreak of Coronavirus (COVID-19).🗃🚀
 
 ## Demontrations 👇
-#### Intro Preview
+##### Intro Preview :
 <p align="left">
   <img src="https://github.com/Ruhul12/Covid-19-Tracker/blob/main/preview/intro.png">
 </p>
 
-#### World State Preview 
+##### World State Preview : 
 <p align="left">
   <img src="https://github.com/Ruhul12/Covid-19-Tracker/blob/main/preview/stats.png">
 </p>
 
-#### About Covid Preview
+##### About Covid Preview :
 <p align="left">
   <img src="https://github.com/Ruhul12/Covid-19-Tracker/blob/main/preview/about.png">
 </p>
  
-#### Symptoms Preview
+##### Symptoms Preview :
 <p align="left">
   <img src="https://github.com/Ruhul12/Covid-19-Tracker/blob/main/preview/symptoms.png">
 </p>
 
-#### Prevention Preview
+##### Prevention Preview :
 <p align="left">
   <img src="https://github.com/Ruhul12/Covid-19-Tracker/blob/main/preview/prevention.png">
 </p>
 
-#### Contract/Emergency Preview
+##### Contract/Emergency Preview :
 <p align="left">
   <img src="https://github.com/Ruhul12/Covid-19-Tracker/blob/main/preview/contract.png">
 </p>