In what way can the 3 refuges be portrayed?
The 3 refuges can be shown as a house
The Dharma is the truth and the roof of the house. It keeps you safe and out of the attack of other elements.
The Sangha is the community of Buddhists and is much like the walls. Much like the walls, the community surrounds Buddhists.
The Buddha is the door, it is through the Buddha that one can enter Buddhism.