This shows that each floor rests on the river's shore and is thus, prime river-front property. The balustrade rail has four colors. The structural members are anthracite and yellow, recalling day and night or time. The green grid is set in a blue cage, suggesting land surrounded by water or space. Together, they juxtapose space against time.
Color is intended to convey meaning and to provoke thought.
These are a few examples, to tease your mind. As you walk the building, you can search for others. This is precisely as Outram intends. The interior should stimulate thought, both conscious and subconscious. The public areas of the first floor are emblazoned with a terazzo floor that depicts the river valley.