Added new special type of brick.
Added 10th brick.
Added brick #11.
Added new brick that randomly changes shape when tried to rotate. Also did some refactoring.
Modified gamearea background.
Decreased window width a little.
Decreased window height.
Added some randomness to gradient background creation.
Added two more bricks.
Added row checking and removal functionality.
Added row dropping functionality when rows are destroyed.
Super cool brick images are loaded from a file now.
Added super cool brick images.
Changes path to images.
Added game area background image reding from a file.
Some refactoring.