Add 8 files

4ca5691658657daaf63f63faeaa1ede2.json

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+{"file_name":"4ca5691658657daaf63f63faeaa1ede2.jpg","quality":"1440*1920","sign_type":"No Entry Sign","sign_color":"Red","sign_shape":"Round","sign_text":"X","sign_position":"Above the tunnel entrance","background_complexity":"Moderate","illumination_conditions":"Well-lit","weather_conditions":"Indoor environment","visibility_level":"Clear"}

656673d347a57db112c74f816bec127d.json

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+{"file_name":"656673d347a57db112c74f816bec127d.jpg","quality":"3072*4096","sign_type":"Warning Sign","sign_color":"Yellow","sign_shape":"Square","sign_text":"Obstacle Ahead","sign_position":"Slightly Left of Center in Image","background_complexity":"Complex","illumination_conditions":"Well-lit","weather_conditions":"Inside Tunnel","visibility_level":"Clear"}

8201d9380d499f445a452832cf0b1a15.json

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+{"file_name":"8201d9380d499f445a452832cf0b1a15.jpg","quality":"1440*1920","sign_type":"traffic signal light","sign_color":"red","sign_shape":"rectangular","sign_text":"crane operation vehicle","sign_position":"upper left corner","background_complexity":"moderate","illumination_conditions":"well-lit","weather_conditions":"inside tunnel","visibility_level":"clear"}

9a426e095349da3ea72a24a6141a5704.json

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+{"file_name":"9a426e095349da3ea72a24a6141a5704.jpg","quality":"1440*1920","sign_type":"Lane indication sign","sign_color":"Blue","sign_shape":"Rectangle","sign_text":"Vehicle arrow indicator","sign_position":"Upper middle left position","background_complexity":"Moderate","illumination_conditions":"Sufficient lighting","weather_conditions":"No significant weather conditions","visibility_level":"Clear"}