Choose a background, choose a creature, then slide away to mix and match. Simple, clean entertainment appropriate for anyone, with an interface which can be learned even by small children.
The roadmap for forthcoming updates include:
* Saving creations
* New/extended libraries of creatures, robots, vehicles
* Tablet versions with larger backgrounds/creatures
These features will be included with general updates but the price will go up for new purchasers. So get in now for free updates for more expensive features.