caption: These circles can be used if the website does not work.
exif: {"Image DocumentName": "These circles can be used if the website does not work.", "Image ImageDescription": "Click the arrow to return to the uncovered circle.", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}