Olivier Cleynen from Wikipedia: Ballast barrels in a prototype Boeing 747. Photographs of flight test barrels are sometimes said to show chemtrail planes.
{"Image ImageDescription": "Olivier Cleynen from Wikipedia: Ballast barrels in a prototype Boeing 747. Photographs of flight test barrels are sometimes said to show chemtrail planes.", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS2 Windows", "Image DateTime": "2015:07:04 11:07:45", "Image ExifOffset": "332", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "470", "Thumbnail JPEGInterchangeFormatLength": "6674", "EXIF ColorSpace": "Uncalibrated", "EXIF ExifImageWidth": "512", "EXIF ExifImageLength": "384"}