What should be the default launcher icon size

Question

I refer to the documentation at http://developer.android.com/guide/practices/ui_guidelines/icon_design.html#icon-sets

Hence, I plan to have the following directory struc

Answer 1

Maybe the following link will help you

http://developer.android.com/guide/practices/ui_guidelines/icon_design_launcher.html#size5

According to Icon Design launcher:

Launcher icon dimensions for high-density (hdpi) screens:

Full Asset: 72 x 72 px

Icon: 60 x 60 px

Square Icon: 56 x 56 px

Launcher icon dimensions for medium-density (mdpi) screens:

Full Asset: 48 x 48 px

Icon: 40 x 40 px

Square Icon: 38 x 38 px

Launcher icon dimensions for low-density (ldpi) screens:

Full Asset: 36 x 36 px

Icon: 30 x 30 px

Square Icon: 28 x 28 px