Making a Java Game is so fun!

Recently I have been learning Java to develop games. It is so fun to play a game that you make! I learned the main principles of making a Java game from website "edu4java.com", and made this game based on their single-player breaker game. I am very thankful to their awesome website :) I had previously tried a few Java game tutorial but each time I got repelled because of their lack of good explanation. Here is a screenshot of my 2-player game: