Cross Reference: /frameworks/layoutlib/bridge/resources/icons

`Name`	`Date`	`Size`
Up to higher level directory
`shadow-b.png`	22-Oct-2020	`215`
`shadow-bl.png`	22-Oct-2020	`397`
`shadow-br.png`	22-Oct-2020	`406`
`shadow-l.png`	22-Oct-2020	`120`
`shadow-r.png`	22-Oct-2020	`207`
`shadow-tl.png`	22-Oct-2020	`277`
`shadow-tr.png`	22-Oct-2020	`397`
`shadow2-b.png`	22-Oct-2020	`195`
`shadow2-bl.png`	22-Oct-2020	`277`
`shadow2-br.png`	22-Oct-2020	`282`
`shadow2-l.png`	22-Oct-2020	`108`
`shadow2-r.png`	22-Oct-2020	`192`
`shadow2-tl.png`	22-Oct-2020	`2.8K`
`shadow2-tr.png`	22-Oct-2020	`286`