Picasso jasper, also called Picasso stone or Picasso marble is a stone of strength. It is a calming and grounding stone that is said to enhance creativity, foster self-discipline, provide mental clarity, relieve stress and anxiety, and promote RELAXATION. It is believed to give us strength, and to allow us to have fun and enjoy life. Some even say that it helps when we're on a diet and want to lose weight. Picasso jasper is associated with the Zodiac sign of Sagittarius.