caption: The Hourglass A bigger picture Top half describes reuse
exif: {"Image DocumentName": "The Hourglass A bigger picture Top half describes reuse", "Image ImageDescription": "Many possible paths. Top half describes reuse. Many different layers share ways to get there Bottom half describes choices. One layer has many ways to get there", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}