Final answer:
The paragraph discusses the examination of Leonardo da Vinci's painting 'Mona Lisa' by experts and the insights gained from it.
Step-by-step explanation:
The message of the paragraph is that the painting 'Mona Lisa' by Leonardo da Vinci has been thoroughly examined by experts using various technologies and scientific methods. The experts have discovered hidden details, such as the landscape in the background, and have gained insights into the painting process. This examination has enhanced the understanding and appreciation of the masterpiece.
Learn more about the examination of 'Mona Lisa' by experts