Decoration renderings are a form that vividly reproduces the design intentions and ideas of designers or decoration owners. Before the renovation, the designer designs the style effect diagram of the renovated house by hand drawing or computer software. You can let customers know in advance what the decoration will look like in the future. Decoration renderings are divided into indoor decoration renderings and outdoor decoration renderings. Generally speaking, at the decoration level, for the interior decoration renderings, see the decoration renderings. Classification of home decoration: by function: porch, corridor, living room, bedroom, study, dining room, kitchen, balcony, bar, garden, bathroom, children's room, girls' room, boys' room, wedding room, cloakroom, lounge, basement, laundry room, dressing room, gym, elderly room, workshop and rental house are classified by style. Zen style, Southeast Asian style, American style, Spanish style, pastoral style, Mediterranean style, simple style, post-modern style, modern style, natural elegance and childlike style.

By apartment type: single apartment, small apartment, medium apartment, large apartment, villa, duplex, building in the middle. By color: cool color (purple, blue and green), neutral color (black, white and gray) and warm color (red, orange and yellow). According to the attribute: there are no absolutely environmentally friendly decoration materials such as renderings, real-life maps, floor plans and appearances, so there is no absolutely green home environment. It is best to use as little materials as possible in room decoration to reduce the release of harmful gases in the air. Functionalism design advocated at present aims to make consumers fully enjoy the warmth and comfort of their families in a concise and practical way. In the decoration design, we should consider the comprehensive utilization of resources and energy saving, try to choose energy-saving lamps, and try to use natural light for indoor lighting, which will reduce the light pollution after decoration. Also pay attention to the reasonable collocation of decorative materials, fully consider the bearing capacity and ventilation of indoor space, and improve indoor air quality. Conditional experts can be invited to carry out green pre-assessment of home improvement design scheme. That is, according to the total area of the house and the release ratio of various decoration materials that affect the air quality in the design scheme, the air environmental quality after the construction of the design scheme is analyzed through scientific calculation, and the design points that may cause air pollution to exceed the standard in the design are corrected. ?