black dress square neckline Lady Tie - Shayla Maxi - Dress or no bra Black Square Neck Mid-Length Dress

Credit: Mike Marsland/WireImage.com February 2012 Exercising her style range, the British beauty went bold for a pre-BAFTA party hosted by Lancome in London

Other famous examples of this are the duck-rabbit illusion (sometimes called the rabbit-duck or Jastrow duck-rabbit) or necker cub

Purse color & jewelry tip:: Match your royal blue dress black heels outfit with a black bag maybe even a jeweled or patent version or a metallic purse

(Kim Kardashian even nearly sent Kanye to the eye doctors about it...) Only this time the dress is definitely both black and blue and white and gold (right?!) and is a lot more Halloween sexy than the original

The Billie Square Neck Bodycon Mini Dress features a classy neckline, fitted silhouette, and high back