I wondered if it was a sign. It wasn’t red in color but….
“The general prohibition sign, also known informally as the no symbol….”
I ate the onion ring anyway!

I wondered if it was a sign. It wasn’t red in color but….
“The general prohibition sign, also known informally as the no symbol….”
I ate the onion ring anyway!

Eighth letter of the Greek alphabet or the “representation of the angular position of a vector” in math.
Theta.
Tonight Steve suggested we eat at Penn Brewery as it’s my sister’s last night in Pittsburgh.
The appetizer order of onion rings revealed this symbol. 
City view from our table.