caption: Headings Heading are used to show the document structure.
exif: {"Image DocumentName": "Headings Heading are used to show the document structure.", "Image ImageDescription": "<h1>, <h2>, <h3>, <h4>, <h5>, <h6> <h1> defines the most important heading and <h6> defines the least important heading. Browsers automatically add some empty space before and after each heading.", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}