For example, in Klimt's works, the visual communication effect of flat decoration is shown. 3.4 Pay attention to the cultivation of the critical spirit Although modern graphic designers focus on the critical spirit, there is still a certain phenomenon of following the trend. Therefore, they should strengthen the use of the straight line style, pay attention to absorbing the simple design concept, and realize it on this basis. Innovation in design style. Each era has different aesthetic concepts. While using the linear style, designers also need to pay attention to combining the current culture of the era and fully demonstrate their unique design style in modern graphic design.
3.5 Novel board design and composition Glasgow Image Manipulation Service School and Secession, headed by Charles Mackintosh and Klimt, mainly use contour lines in graphic design, which can ensure the harmony of the layout and avoid making it look like Rather messy. Modern graphic design should pay attention to the use of straight-line style outlines, so as to make graphic design more orderly. The phenotypic characteristics of the linear style are very concise and clear, so that the design work can be prioritized, the structural elements are simple, and the information is clearly communicated. 4 Conclusions To sum up, with the changes of the times, people's aesthetic level is also constantly changing, and now more and more people begin to pay attention to the simple and clear linear style.
The linear style in Art Nouveau mainly uses simple geometric figures and straight lines for design, and the expression effect is more stable. Through the above analysis, we can see that in modern graphic design, we should pay attention to the use of basic design elements of straight lines, so as to cultivate the spirit of criticism and advocate refined forms of expression, so as to realize the innovation of modern graphic design. With the advent of the information age, the connotation of modern graphic design has also become increasingly enriched.