Tobiano and Overo
Pinto horses are usually identified as being a two-tone color horse with one of the 'patchy' colors being white. Click the "Sources and related links:" below to see a gallery of pinto horses.
Traditionally, nothing - both are horses with two or more colors in patches. The American Paint Horse is a breed that has been fairly recently recognized, however - paint horses must have Quarter horse and Thoroughbred bloodlines.
Pinto is a color not a breed. A pinto colored horse can therefore have almost any kind of behaviors.
There is not such a thing as a pinto tree. Pinto beans grow on vines, they do not grow on trees.
Morgan horses can come in all solid colors, roan, grey, and dilutes. There are some that have body spots (pinto) markings, but these are rare.
Tri-coloring has nothing to do with what a horse is called. It should be noted that what most people consider 'tri-colored' is usually just a bay or buckskin pinto marked horse and they are not an actual tri-colored horse. Tri-coloring is extremely rare (Though it is found most commonly in Icelandic horses) The horse will have three different colors in it's coat, usually in pinto type patches. An example would be a pinto with a white base and chestnut and black patches over it's body.
about two weeks.
A pinto is possible however not necessarily guaranteed. Genetics can be quite complicated, the only way to guarantee to get a pinto foal is to have one of the parents a homozygous pinto, as the pinto gene has to be passed on for the progeny to have the colour.
No paints have won the Kentucky Derby. It is only for purebred Thoroughbreds and that breed cannot be paints. Paint is a breed, pinto is a color, and Thoroughbreds can only be solid colors, no pinto.
Contour lines
icelandic horses are commonly chestnut, dun, bay, black, gray, palomino, pinto and roan
Piebald is not really a color it is an effect. It is a mixture of blotches or patches of different colors, especially of black and white. The term is most often used in describing the colors) of a horse. The horse would be described as piebald if his colors were mottled; if his colors were patchy he would be called a pinto.