Cross Reference: /development/samples/AdaptiveIconSample/res/mipmap-xxhdpi

`Name`	`Date`	`Size`
Up to higher level directory
`ic_launcher1.png`	21-Aug-2018	`7.1K`
`ic_launcher2.png`	21-Aug-2018	`5.9K`
`icon_back_1.png`	21-Aug-2018	`822`
`icon_fore_1.png`	21-Aug-2018	`13.3K`