Samystick Dude360
Alright to add a content, click the + Add block link or the + sign.
In the next page you will see link like:

Basic
* Text
* Link
* Image link
* Image
* New line
* New page
* File
Utilities
* Utilities
* Statistics
* Social
* Contact
* Media
* Payments
* Feeds
Advanced
* Advanced
* Widget
* Ads
* Container
* Code

So do it and next i will explain what their functions are, and you can also try them before i give you the explanations.
Please check this my page and tell me how the games design is at http://samystick.xtgem.com/Games/games_128x128 and http://samystick.xtgem.com/Games/games_128x160