caption: an exhibition stand with the name and logo of chinese medicines
exif: {"Image Make": "Canon", "Image Model": "Canon EOS 600D", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "www.meitu.com", "Image DateTime": "2014:05:15 12:32:39", "Image Artist": "", "Image YCbCrPositioning": "Co-sited", "Image Copyright": "", "Image ExifOffset": "217", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "8916", "Thumbnail JPEGInterchangeFormatLength": "18384", "EXIF ExposureTime": "1/50", "EXIF FNumber": "9/2", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "100", "EXIF SensitivityType": "Recommended Exposure Index", "EXIF RecommendedExposureIndex": "100", "EXIF ExifVersion": "", "EXIF DateTimeOriginal": "2014:05:15 12:32:39", "EXIF DateTimeDigitized": "2014:05:15 12:32:39", "EXIF ComponentsConfiguration": "", "EXIF ShutterSpeedValue": "45/8", "EXIF ApertureValue": "35/8", "EXIF ExposureBiasValue": "0", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "20", "EXIF SubSecTime": "12", "EXIF SubSecTimeOriginal": "12", "EXIF SubSecTimeDigitized": "12", "EXIF FlashPixVersion": "", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "5184", "EXIF ExifImageLength": "3456", "Interoperability InteroperabilityIndex": "R98", "Interoperability InteroperabilityVersion": "[0, 0, 0, 0]", "EXIF InteroperabilityOffset": "8642", "EXIF FocalPlaneXResolution": "1036800/181", "EXIF FocalPlaneYResolution": "691200/119", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF CameraOwnerName": "", "EXIF BodySerialNumber": "368077150736", "EXIF LensSpecification": "[18, 135, 0/0, 0/0]", "EXIF LensModel": "EF-S18-135mm f/3.5-5.6 IS", "EXIF LensSerialNumber": "0000294704"}