Final answer:
Ownership of colors refers to their usage in symbolism and art rather than literal ownership. Green symbolizes safety, orange has cultural meanings varying from religious to patriotic, and red is an intense primary color used for depth in art. Indigo often represents depth and coolness.
Step-by-step explanation:
The concept of "ownership" of colors in the context of the question seems to refer to how colors are used symbolically or representally rather than literal ownership. Colors like green, indigo, orange, and red/black are part of the visible light spectrum and can be prominent in art, cultural symbolism, and design.
Green is a secondary color that often symbolizes safety and is widely used in caution signs and emergency uniforms. It appears as a vibrant hue, conducive to visibility in varying light conditions. On the other hand, red is a primary color, elemental and undiluted, known for its intensity and depth, especially when multiple layers are used in art, which can exemplify works like those of Mark Rothko, where the use of red can indicate a rich, complex underlying palette. Meanwhile, orange stands out due to its associations with the robes of Buddhist monks and Dutch royal patriotism, highlighting its cultural significance. Indigo, found in the cooler range of the spectrum, is often used to represent more profound depths and shades in art and clothing.