and simple design with purple, green and pink lettering on it and a pure bright lime green background. Write "spine" in white lettering. Postcard material for the Spine Health Show. The main content of the material is based on the spine, mainly the business model drawing, the symmetrical layout is characterized by light green and light purple, flat design, no shadows or gradients, and with some decorative elements such as geometric patterns or symbols, adding visual interest to the style

简单的设计，上面有紫色、绿色和粉色的文字，背景是纯亮的石灰绿色。用白色字体写下“脊椎”。脊椎健康展的明信片材料。材料的主要内容是基于脊柱，主要是商业模式的绘制，对称布局的特点是浅绿色和浅紫色，平面设计，没有阴影或渐变，并带有几何图案或符号等装饰元素，为风格增添了视觉趣味