Complex sentence: Each elephant is a unique art object, painted by master or emerging, celebrity or unknown, local or international artists; but all artists donate their work and share the same desire: to save the Asian elephant from extinction and return it to its natural habitat.
Split into simpler sentences: Each elephant is a unique art object, painted by master and emerging, celebrity or unknown, local and international artists. But all artists share the same desire TO SAVE THE ASIAN ELEPHANT from extinction and return it to its natural habitat.