Tricoloured horse 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 any colour other than black). In modern usage in British English, skewbald and piebald (black and white) horses are collectively referred to as "coloured", while in North American English, the term "pinto" is used to describe the colour pattern. The colour of the
Finlay colour process the "Thames Colour Screen". It used a screen with a precise checkerboard of red, green, and blue elements as opposed to the random mosaic pattern used in the Autochrome system. This separate screen could be used with any type of panchromatic film or photographic plate to make a colour photograph. In 1909 the "Thames Colour Plate" was released, which incorporated the filter screen and the emulsion in a single plate. Both processes were abandoned after World War I, but improved versions were marketed under the name of Finlay Colour in 1929 and 1931. They were major rivals to Dufaycolor until