Create A Rollover Image Effect (change image on mouseover)

This will takes you no more than 2 minutes to learn how to create or make a Rollover Image Effect in which image changes when mouse place over image that's called Rollover.


How to Create a Rollover Image Effect- HTML
After Placing mouse over image:

Create A Rollover Image Effect (change image on mouseover)
Creating a Rollover ImageHow do I create an image rollover in the image block