简约风测量工具刻度尺圆形长条形英寸厘米毫米插画

illustration, minimalistic style, black and white color scheme, main objects are standard centimeter and inch rulers, arranged horizontally with centimeter ruler on top and inch ruler below, decorative elements include scale lines, text includes 'cm', 'inch', and numerical scales, white background, clear and intuitive, conveys information about measuring tools, detailed