If we start with 'A common sight in China (either one) is two individuals closely observing the upturned, outstretched palm of one while the other  draws  ideographs on that palm with a forefinger.', does it make sense to conclude with 'In China, ideographs are commonly drawn on the palm using a forefinger.'
A common sight in China (either one) is two individuals closely observing the upturned, outstretched palm of one while the other  draws  ideographs on that palm with a forefinger.###In China, ideographs are commonly drawn on the palm using a forefinger.