: Sometimes the "Comments" or "Subject" field in the file properties contains the original post title.
: Upload the file to Google Images or TinEye to find the original Reddit thread. RDT_20220812_2247143467481356122785796.jpg
: Use the date "August 12, 2022" along with keywords describing the image (e.g., "August 12 2022 cat meme") in the Reddit search bar. : Sometimes the "Comments" or "Subject" field in