How can I tell whose chamber I have entered?

Hint 1 of 5:

Look for a shield.

Hint 2 of 5:

At the beginning of the game you learned this information from the Stained
Glass Window in the Museum.

Hint 3 of 5:

The Sergeant at Arms' shield featured a blue sword on a yellow background.

Hint 4 of 5:

The Scribe's shield had flames at the bottom.

Hint 5 of 5:

The Herald's shield shows horizontal flames on a red background to the left
side.