File:Silence means security.jpg
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![File:Silence means security.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/2/2d/Silence_means_security.jpg/800px-Silence_means_security.jpg?20231210014821)
Size of this preview: 800 × 416 pixels. Other resolutions: 320 × 167 pixels | 640 × 333 pixels | 1,166 × 607 pixels.
Original file (1,166 × 607 pixels, file size: 145 KB, MIME type: image/jpeg)