简约现代扁平化3D效果橙色圆形定位图标水平排列插画

minimalist icon design, orange and white color scheme, four location icons evenly distributed in the four corners, icon shapes include standard pin, circle with small pin, circle with downward arrow, circle with small pin, number '01' at the center of each icon, concentric circle texture inside icons, pure white background, clean and clear visual effect, emphasizing location and navigation concept, conveying guidance and sequence information