Under the patronage of his highness Shikh Mohamad bin Faisal al Qasimi, the international watercolor society (IWS) UAE organized in Al Zahra Hospital Dubai the longest painting in UAE (60 meter long) in the celebration of the first watercolor festival in UAE, the event took place in Al Zahra hospital Dubai yesterday at 2 PM for 3 hours and many local artists and art lover visitors participated in it. Because we know that over the centuries, many cultures across the world have employed colors for their healing powers. Even today, Chromotherapy is an important tool for gentle healing treatment; we Al Zahra Hospital apply all possible methods that bring the happiness to our patients in concordance with Dubai approach for everybody happiness.