Downstage is considered to be the most important part of the stage because it is where the actors are most visible to the audience. As a result, it is often used for important scenes or moments in a play. For example, a character might deliver a soliloquy downstage or two characters might have a significant conversation downstage.
Downstage can also be used to create a sense of intimacy between the actors and the audience. When actors are downstage, they are closer to the audience and can therefore make a more direct connection with them. This can be especially effective in small theaters or intimate settings.
In addition to its physical location, downstage also has a metaphorical meaning in drama. It can represent a character's journey from innocence to experience or from ignorance to knowledge. As a character moves downstage, they are symbolically moving closer to the audience and to the truth.
Downstage is a versatile and important part of the stage. It can be used to create a variety of effects and to tell a story in a powerful way.