Arclunor Black Triangle Relief Mirror 3D Wall ArtDescription The Arclunor Black Triangle Relief Mirror 3D Wall Art is a contemporary dimensional wall piece built around a bold compositional contrast a heavily textured black field forms the dominant ground, while an off white irregular triangle rises out of the surface as the focal relief element. The triangle is not geometrically perfect; its edges are deliberately uneven, organic, almost hand torn in feel, which gives the composition tension