In the process of appreciating an architecture,existing two kinds of aesthetic feeling which called“commemorative aesthetic feelings”——the commemoration of main body and the aesthetic commemoration.

The author introduces the system of the architectural aesthetics,detailedly describes the change of the architectural aesthetic concept,discusses the new thought of the architectural aesthetics,to promote the research of the architectural aesthetics,and to help people understand the connotation of the building and the architectural aesthetics.

On the basis of the explanations of the aesthetic concepts for the garden-making,the artistic characteristics in garden-making of the Tibetan traditional garden are systematically analyzed so as to make us deeply understand the Tibetan traditional garden and get the knowledge about the system of Chinese traditional gar.

The changes of aesthetic concept from classic architecture to modern architecture are analyzed.

Our traditional decorative patterns in different periods led to dfferent aesthetic ideas in different history term.

But the accumulation of people s experience,intervention of aesthetic idea and religious concept and ethics make people feel cold and hot,strong and weak in colour,so that people of different period,different nation,different characters,affected by the changes of life style and education of different culture,have different mood symbolic meanings in different colour.

Different culture leads to different aesthetic ideas; different aesthetic ideas decide different reflected meanings and symbolic meanings of words.

They learned aesthetic concepts under the guideline of SMSD Model.