This is xnu-10002.1.13. See this file in:
Directory listing for xnu-10002.1.13//osfmk/console/art
ProgressBarEmptyLeftEndcap.png
ProgressBarEmptyLeftEndcap@2x.png
ProgressBarEmptyMiddle.png
ProgressBarEmptyMiddle@2x.png
ProgressBarEmptyRightEndcap.png
ProgressBarEmptyRightEndcap@2x.png
ProgressBarFullLeftEndcap.png
ProgressBarFullLeftEndcap@2x.png
ProgressBarFullMiddle.png
ProgressBarFullMiddle@2x.png
ProgressBarFullRightEndcap.png
ProgressBarFullRightEndcap@2x.png
progress.m
scalegear.c