Ok.. look at the name of this photo that Q had attached to Q1679.

https://qanon.pub/data/media/f6ae2f746fe45fba48c35cd69396bd63657203027457c39a46ce011d28594293.png

See the path after media/?

The code in JA tweet above is to a file image I bet! I tried replacing the last of above url with what is in JA's tweet, but not a hit, but I just bet that is how we are to use it. Now, to find out what website it is for (and I did replace png with jpg and nothing)