es, that is the shield of the Earl of Landenshire. But the Earl is talking intensely with another knight. Is this other knight a friend or enemy of the king? You do not want to risk yourself and the Earl by trying to give him a private note in front of an enemy. The other knight's shield looks like this:

Is this the shield of:

Sir Inagio, Or, three roses gules fess-wise;

Sir Sibbald, Or, three roses gules pale-wise;

Sir Burnet, Or, three roses gules bend-wise?

Read Roger the Herald's Notes on Blazonry for Beginners