architecture durian shaped esplanade landmark light lights modern movable movable panels panels pineapple shaped reflections Singapore Singaporian surface surface panwels theatre theatre complex unique color colors colour colours cultural culture decorations decorative dome domed durian-shaped external foliage greenery height high movable-panels perspectives pineapple-shaped rooftops rooves shade shadows shapes silvery skyline style sunlight sunshine surface-panels textured textures theatre-complex tropical variation variety