출처 : http://developer.android.com/guide/publishing/preparing.html


Before you consider your application ready for release:

  1. Test your application extensively on an actual device
  2. Consider adding an End User License Agreement in your application
  3. Consider adding licensing support
  4. Specify an icon and label in the application's manifest
  5. Turn off logging and debugging and clean up data/files

Before you do the final compile of your application:

  1. Version your application
  2. Obtain a suitable cryptographic key
  3. Register for a Maps API Key, if your application is using MapView elements

Compile your application

After you compile your application:

  1. Sign your application
  2. Test your compiled application

제가 들뜬 마음에 퍼블리쉬를 급하게 하느라 icon을 대충 만들었더니
나중에 마켓에 아이콘이 보이는게 마음에 안들어서 바꾸고 싶어도 바꿀수가 없네요.
개발 완료했다고 너무 성급하게 올리지 마시고 하나 하나 잘 체크해서 올리세요. ^^