With a catalog packed with shades of orange and yellow, the Lamborghini Aventador doesn't shy away from bright colors. But the stock palette still pales in comparison to this latest art car. This ...

Visually, certain colors in the rainbow spectrum seem to run on ... discernible from one another but comparable in visibility. Every color is described by three properties: hue, saturation ...

Before its ruling concerning same-sex marriages, the Fukuoka District Court ordered visitors to remove or cover up anything showing rainbow colors, the symbol for the LGBT rights movement.