caption: General tips Choose a number of message to excite people.
exif: {"Image DocumentName": "General tips Choose a number of message to excite people.", "Image ImageDescription": "Start with catchy phrase/picture/story to engage with audience. Know your audience (expert/non-expert) Plan/write what you want to say on a paper not on slides. Practice a lots!", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}