Yellow phlegm is normally a sign of an infection, or a case of the common cold. Greenish or brownish phlegm is nearly always a sign of infection. Greenish or rusty phlegm or phlegm with rusty spots can also be a sign of pneumonia. Coughing up brown phlegm is also a common symptom of excessive smoking.
A flowboard is a variation on a skateboard, combining aspects of surfing, skating and snowboarding.
A skateboard is a type of sports equipment used primarily for the activity of skateboarding. It usually consists of a specially designed maplewood board combined with a polyurethane coating used for making smoother slides and stronger durability.A skateboard is propelled by pushing with one foot while the other remains on the board, or by pumping one's legs in structures such as a bowl or half pipe.A skateboard can also be used by simply standing on the deck while on a downward slope and allowing gravity to propel the board and rider.t usually consists of a specially designed maplewood board combined with a polyurethane coating used for making smoother slides and stronger durability. A skateboard is propelled by pushing with one foot while the other remains on the board, or by pumping one's legs in structures such as a bowl or half pipe.