His personality and character are well developed during the play but do not change. he was loyal and friendly
Banquo in Macbeth is depicted as honorable, loyal, and cautious. He is a trusted friend of Macbeth, but also a wise and moral character who suspects foul play in Macbeth's rise to power. Banquo's sense of integrity and skepticism ultimately lead to his demise at the hands of Macbeth.
We need to know some context here. At which time in the play prior to his final appearance at Macbeth's dinner party are you talking about?
On Macbeth's chair.
darkness
Malcolm and macduff discuss Macbeth's failure as a leader
he is gay
the withces are ugly and stupid. macbeth is ugly... and so are you dumb people.
Well, Banquo's mind does not appear to be full of scorpions as Macbeth says his is.
It reveals that Macbeth is guilty about killing Banquo Because he says :"avaunt and quit my sight! Let the earth hide thee!"
Banquo's warning for Macbeth is to beware of the witches' prophecies, as they may lead to deceit and danger. Banquo is skeptical of the witches' intentions and urges Macbeth to be cautious about his ambition and the consequences of his actions in pursuit of power.
Banquo's ghost, which shows up at the dinner party the Macbeths are throwing. Only Macbeth can see him.
By the end of the play, Banquo has been dead for some time.
Banquo's ghost does not speak at the banquet in Shakespeare's Macbeth. Instead, it appears uninvited and startles Macbeth by sitting in his place at the table. Macbeth, being the only one who can see the ghost, reacts with horror and guilt to its presence.
During the great supper, Macbeth sees Banquo's ghost sitting at the table. Macbeth is the only one who can see the ghost, causing him great distress and leading him to reveal his guilt over Banquo's murder.