Cross Reference: /development/samples/browseable/BatchStepSensor/res/drawable-v21

`Name`	`Date`	`Size`
Up to higher level directory
`card_action_bg.xml`	21-Aug-2018	`823`
`card_action_bg_negative.xml`	21-Aug-2018	`832`
`card_action_bg_positive.xml`	21-Aug-2018	`832`