project-root/platforms/android/res/drawable-mdpi/ic_stat_onesignal_default.png (24x24)
project-root/platforms/android/res/drawable-hdpi/ic_stat_onesignal_default.png (36x36)
project-root/platforms/android/res/drawable-xdpi/ic_stat_onesignal_default.png (48x48)
project-root/platforms/android/res/drawable-xxdpi/ic_stat_onesignal_default.png (72x72)
project-root/platforms/android/res/drawable-xxxdpi/ic_stat_onesignal_default.png (96x96)