The vesica piscis is a shape that is the intersection of two circles with the same radius, intersecting in such a way that the center of each circle lies on the perimeter of the other.
The vesica piscis is a shape that is the intersection of two circles with the same radius, intersecting in such a way that the center of each circle lies on the perimeter of the other. In Christian art, some aureolas are in the shape of a vertically oriented vesica piscis, and the seals of ecclesiastical organizations can be enclosed within a vertically oriented vesica piscis (instead of the more usual circular enclosure). Also, the icthys symbol incorporates the vesica piscis shape. The mathematical ratio of the height of the vesica piscis to the width across its center is the square root of 3, or 1.7320508... In Christian art, some aureolas are in the shape of a vertically oriented vesica piscis, and the seals of ecclesiastical organizations can be enclosed within a vertically oriented vesica piscis (instead of the more usual circular enclosure). Also, the icthys symbol incorporates the vesica piscis shape. The Vesica Piscis is formed by the intersection of two circles or spheres whose centers exactly touch. I chose the Vesica Piscis to represent my business because this symbolic intersection represents the “common ground”, “shared vision” or “mutual understanding” between equal individuals. My intention is to work with you in a true partnership. The shape of the human eye itself is a Vesica Piscis. The spiritual significance of “seeing eye to eye” to the “mirror of the soul” was highly regarded by numerous Renaissance artists who used this form extensively in art and architecture. The circles represent the female (ovum) and the oval the male (opening of the penis, sperm, shape of the eye ... of creation, god, etc.). The Vesica Piscis is a symbol made from two circles of the same radius, intersecting in such a way that the center of each circle lies on the circumference of the other. The name literally means the bladder of the fish in Latin. In the Christian tradition, it is a reference to Christ, as in ichthys.  The vesica piscis has been used as a symbol within Freemasonry, most notably in the shapes of the collars worn by officiants of the Masonic rituals. It was also considered the proper shape for the enclosure of the seals of Masonic lodges. In Christian art, some aureolas are in the shape of a vertically oriented vesica piscis, and the seals of ecclesiastical organizations can be enclosed within a vertically oriented vesica piscis (instead of the more usual circular enclosure). Also, the icthys symbol incorporates the vesica piscis shape. The vesica piscis is a shape that is the intersection of two circles with the same radius, intersecting in such a way that the center of each circle lies on the perimeter of the other. The name literally means the bladder of a fish in Latin. Vesica piscis. The vesica piscis is a shape that is the intersection of two circles with the same radius, intersecting in such a way that the center of each circle lies on the perimeter of the other. The name literally means the bladder of a fish in Latin. The shape is also called mandorla. The Vesica Piscis is used in a wide range of symbolism.The Latin term Vesica Piscis, meaning Vessel of the Fish is the most basic and important construction in Sacred Geometry. A Vesica is formed when the circumference of two identical circles each pass through the center of the other. The Vesica Piscis is easily one of the most profound geometrical images of ancient and modern times. Source: http://en.wikipedia.org/wiki/Vesica_piscis. The vesica piscis is a shape that is the intersection of two circles with the same radius, intersecting in such a way that the center of each circle lies on the perimeter of the other. The name literally means the “bladder of a fish ” in Latin. My intention is to work with you in a true partnership. The shape of the human eye itself is a Vesica Piscis. The spiritual significance of “seeing eye to eye” to the “mirror of the soul” was highly regarded by numerous Renaissance artists who used this form extensively in art and architecture. Vesica Piscis. The term vesica piscis, meaning fish bladder in Latin, is used for the particular symmetric lens formed by the intersection of two equal circles whose centers are offset by a distance equal to the circle radii (Pedoe 1995, p. xii). 
https://en.wikipedia.org/wiki/Vesica_piscis https://en.wikipedia.org/wiki/Vesica_piscis http://www.presentperfect.com.au/about-present-perfect/what-is-vesica-pisces/ http://www.crystalinks.com/vesicapiscis.html https://en.wikipedia.org/wiki/Vesica_piscis http://www.definitions.net/definition/vesica%20piscis http://www.esotericonline.net/profiles/blogs/vesica-piscis http://www.presentperfect.com.au/about-present-perfect/what-is-vesica-pisces/ http://mathworld.wolfram.com/VesicaPiscis.html
what is the vesica piscis