Spider Veins. Spider veins are tiny, thin veins that can be seen very close to the skinâs surface. They look like red, blue, or green spider webs just beneath the skin. Sometimes they are also described as looking like marble. Spider veins are caused by a backup of blood.
The Singapura is one of the smallest breeds of cats, noted for its large eyes and ears, brown ticked coat and blunt tail.he Singapura is one of the smallest breeds of cats, noted for its large eyes and ears, brown ticked coat and blunt tail.
The various species of felids vary greatly in size. One of the smallest is the black-footed cat, measuring 35 to 40 cm (14 to 16 in) long, while the largest in the wild is the tiger, which can grow up to 350 cm (11.5 ft) in length and weigh 300 kilograms (660 lb).