Pharaoh cuttlefish they can show a mottled white and brown color, with a center circle of brown. The mechanism for color is the same in the Pharaoh cuttlefish as it is in other cuttlefish. This colour-changing function is produced by groups of red, yellow, brown, and black pigmented chromatophores above a layer of reflective blue and green tinted iridophores and leucophores, with up to 200 of these specialized pigment cells per square millimeter. These sacs of color are controlled by rings of muscle around the sac. The cuttlefish expands and contracts these muscle rings in order to show different colors. It is
Blue Is the Warmest Colour hip-to-hip with her new lover, at a gay pride parade." "Blue Is the Warmest Colour" had its world premiere at the 66th Cannes Film Festival on 23 May 2013. It received a standing ovation and ranked highest in critics' polls at the festival. In August 2013, the film had its North American premiere at the 2013 Telluride Film Festival and was also screened in the Special Presentation section of the 2013 Toronto International Film Festival on 5 September 2013. The film was screened at more than 131 territories and was commercially released on 9 October 2013 in France with a