Diane Keaton's living room is proof that 'symmetry in interior design' is far from dated – this concept is still ingrained in our philosophy, but there's a twist

Actress Diane Keaton attends the AFI Life Achievement Award gala at Dolby Theatre.

The idea of symmetry as a harmonizing force has been ingrained in the minds of architects and designers for millennia. Balance around a central point is agreeable to the eye and creates a calming atmosphere.

This modern farmhouse living room scheme, designed by Stephen Shadley for American actress Diane Keaton, has a soothing cream and brown palette, with perfectly pleasing symmetry.