Silueta de Cabbage vector 10 months 0 Silueta de Cabbage vector 10 months 1 Silueta de Lettuce and Ham Sandwich vector 12 months 1 Silueta de Hamburger vector 12 months 0 Silueta de Fast Food Cheeseburger vector 12 months 1 Silueta de Big Mac vector 12 months 1 Silueta de Hamburger vector about 1 year 0 Silueta de Burger vector about 1 year 0