Tricoloured horse extends past the eye, over the chin, or both. The genetics of overo and sabino are not yet fully understood, but and can appear in the offspring of two apparently solid-coloured parents, whereas a tobiano must always have at least one tobiano parent. Tricoloured horse Tri-coloured (archaic: "oddbald") refers to a horse with three different coat colours in a pinto spotting pattern of large white and dark patches, usually bay (a reddish colour with a black mane and tail) and white. This colouring is also commonly called skewbald (referring to a horse with a spotted coat that is white and
Unit Colour Patch patch was then included to denote a unit of the Second AIF, especially where that colourpatch had been used in the First AIF. Colour patches of World War I were generally larger than those of World War II, with the World War II square patch long on the sides, with an additional grey border if the colour patch had been used in the First AIF. New shapes were used, for example with the T-shaped patches instituted by the units of the 9th Division in 1943 representing their key role in the Siege of Tobruk. Over 800 separate patches were authorised