These days, a lot of arts, and entertainment information and resources are being digitalised. I believe this trend has more drawbacks than benefits. in view of the value and the number of information On the positive points, firstly, Everyone can see those works and arts whenever and wherever people are. It is convenient for both of customers and Organisers because Organizers don't need to pay the location price and find the places and customers don't need to go to particular location. However, On the negative points, there are two examples of it Al first, it is difficult to feel the atmosphere and scales of the works, because customers have to see a lot of works on the screen of on the smartphone, which coulder tell them how wonderful the works are correctly. Secondly, it has that risks to be copied by others on the internet, which leads to debase the value of the works. Those works are precious because of rareness, so if chenamber of them increased, the value of them would be lower...