This App is used for training the ability of distinguishing a different object from a homogeneous background.

Instructions for use:
The App shows up some black and white pattern background, users need to tap out an object / an animal that is different from the background and bounded within a colored circle which is just larger than, the animal's shape. An interactive animation and sound will be returned if success to find out the target object.

The combinations included in this version.

- Pattern Sets
1: Vertical Stripes
2 : Chess board like squares pattern.
3 : A more complicated chess board pattern
4 : Chess board like pattern filled up with triangles
5 : Disturbance curves pattern
6 : Concentric circles
7 : Concentric squares

- Animal Sets
1: Green Frog
2 : Brown donkey
3 : Blue mice
4 : Grey and white cow having a pink nose
5 : Rooster
6 : Monkey
7 : Beetle in yellow and white color

- Action Sets
1 : Shrinking
2 : Enlarging
3 : Rotating
4 : An action choose from 1 to 3 randomly