Ashoka The wheel represents the sun time and Buddhist law, while the swastika stands for the cosmic dance around a fixed center and guards against evil. The Lion capital of Ashoka is a sculpture of four lions standing back to back. It was originally placed atop the Ashoka pillar at Sarnath, now in the state of Uttar Pradesh, India. The pillar, sometimes called the Ashoka Column, is still in its original location, but the Lion Capital is now in the Sarnath Museum. This Lion Capital of Ashoka from Sarnath has been adopted as the National Emblem of India and the wheel
Ashoka three colours, Saffron, White and Green with the Ashoka Chakra was selected. Ashoka is often credited with the beginning of stone architecture in India, possibly following the introduction of stone-building techniques by the Greeks after Alexander the Great. Before Ashoka's time, buildings were probably built in non-permanent material, such as wood, bamboo or thatch. Ashoka may have rebuilt his palace in Pataliputra by replacing wooden material by stone, and may also have used the help of foreign craftmen. Ashoka also innovated by using the permanent qualities of stone for his written edicts, as well as his pillars with Buddhist symbolism.