Most are brilliantly designed to fit the player's needs, style wants and comfort. They come in many fabrics and colors that women could choose from. Common fabrics are cotton (this is used due to its softness and breathability), nylon (this one is used because of its durability) and spandex (due to its elasticity). A close second were two bobby Mercedes-Benz cars autographed by all ATP Tennis players that are in the eight man elite team field, the total of which fetched to twenty five thousand RMB. Additional funds were also raised thanks to the exclusive sales on site of the Beanie Baby Feder-bear. It made its debut public at the booth of the UNICEF in the stadium. The earliest evidences are the drawings discovered on the walls of Egyptian temples built more than 3000 years ago. This proves that the Egyptians were the first to have actually played this ball game as part of their religious traditions. Eventually, the concept of this ball game reached Southern France in 800AD brought by the influence of the Moors. The main objective of the game is for a player to get the ball over the net and the other player not hitting it. Opponents face one another on the court's opposing sides. The "server" throws out the ball and starts the set. The "receiver" is the player on the other end. The server and receiver are decided by a coin toss. They are made of grass cultivated on compressed soil, akin to the green grass used in a golf course. Several variables are considered when using grass courts: bounces rely on how good and fitting is the grass, when the mowing of the grass has been done, and is overuse by a recent play. A world known grass court is the Wimbledon Centre Court. Light colors reflect light, making you absorb heat less. This is why traditionally, tennis players wore all-white outfits. Up to the present, white is still the dominant color in most tennis outfits. However, designs have evolved into sexier, more comfortable and trendier designs. The club of Wimbledon requires players to wear all-white.