Title: वैकल्पिक

Text: The ancient theory of color was that all colors were mixtures of darkness and light - black and white. Aristotle, for instance, held that dark crimson comes from the mixture of black with sunlight or firelight. It was Isaac Newton who first fully developed a theory of color based on a color wheel. Newton split white light into a spectrum by means of a prism and then wrapped the resulting spectrum around on itself to create the color wheel. प्रत्येक पराग्राफले परीक्षण हुनेछ।

Save test: यदि तपाईं यो टाइपिङ परीक्षणलाई साझा गर्न चाहानुहुन्छ भने यो प्रयोग गर्नुहोस् (केवल प्रमाणीकृत प्रयोगकर्ताहरूको लागि)।