Android handles various screen resolutions automatically in that you specify the dimensions in "dip" (device-independent pixels) and provide different accessible folders (drawable-hdpi, drawable-mdpi, drawable-ldpi), where the extracted drawings are selected depending on the resolution capabilities of the device on which the application is running.
If you want to customize tattoos on purpose, I would start coding the Honeycomb system. Devices will be available soon;) The SDK is already available on developer.android.com.
source share