Use one of your own photographs (ir one you find that is openly licensed) of something modern, and give it the “old” look via the Old Photo Generator.

This old iPhone based on flickr photo by iphonedigital https://flickr.com/photos/iphonedigital/25745972254 shared under a Creative Commons (BY-SA) license
The fun part of this site is it is in Japanese, see if you can figure out how to use it before resorting to translation!
Tweet your response to @ds106dc and be sure to include the hashtag #tdc1726
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