Display device capable of being remotely set desktop background and method thereof

A display device capable of being remotely set a desktop background, wherein the display device accesses and receives emails from an email account, the display device comprising:

• a storage unit capable of storing the received emails;
• a display unit;
• a processing unit comprising:
• an email receiving and sending module capable of receiving and sending emails via the email account of the display device;
• a reading module capable of reading a received email;
• an email detection module capable of detecting whether parameters of the read email are consistent with predetermined rules;
• an image detection module capable of detecting whether properties of image included in the read email are consistent with predetermined properties if the parameters of the read email are consistent with predetermined rules;
• an image setting module capable of setting the image as a desktop background of the display device if the properties of the image are consistent with predetermined properties;
• a storage module capable of storing the set desktop background of the display device in the storage unit;
• a controlling module capable of displaying the set desktop background on the display unit.