Actually Q said Bottom, Middle, Top.
Presumably sequence.
structure change on tap … pic related
Oh really?
An anon made this. I can't vouch for the content.
MPEG motion artifact, the digitizer wasn't keeping up with movement. Renders previous scene blocks to fill in data gaps.
Google it.
Simple. Don't eat there.
Even better, don't eat out.
Home cooked food where you control the ingredients is better/safer.