pictures of fruit trees, semi and standard please! Also pros and cons

[I'm A Gardener :)]

I have a cocktail grapefruit tree (Dwarf) which will fruit in a few years. I have it in the house in a pot and is pretty easy to care for..... I got it from amazon.com . See "Cocktail Grapefruit Tree Care???" on the Trees and Shrubs part of the forum for some pictures/ link to pictures of it.