This is an world clock app.
Check the movie on YouTube : http://youtu.be/r_oCdgR7YRs
You can see world clocks that you select.
To tap an national flag, flag option view will be appeared.
If you like other background picture, you can change from information view.
Country option are below:
-Asia-
Japan
China
Chinese Taipei
Hong kong
India
Indonesia
Korea
Malaysia
Philippines
Singapore
Thailand
Viet Nam
-Oceania-
Australia(Eastern, Central and Western)
New Zealand
-Euro-
Denmark
Finland
France
Germany
Greece
Italy
Ireland
Netherlands
Norway
Spain
Switzerland
Sweden
Turkey
United Kingdom
Russia
-South America-
Argentina
Brazil
Chile
Mexico
Uruguay
-MidEast Africa-
Israel
Saudi Arabia
Kazakhstan
Kuwait
Nigeria
South Africa
-North America-
Canada
USA(PST, MST, CST, EST and HST)