caption: a gold and silver price is displayed in this chart
exif: {"Image Artist": "Mark O'Byrne", "Image ExifOffset": "2136", "Image XPAuthor": "", "Image Padding": "[]", "EXIF DateTimeOriginal": "2017:08:04 12:11:15", "EXIF DateTimeDigitized": "2017:08:04 12:11:15", "EXIF SubSecTimeOriginal": "64", "EXIF SubSecTimeDigitized": "64", "EXIF Padding": "[]"}