The iconic postage stamp, the Union of Great Britain, stands tall in the heart of this vibrant metropolis. A postal worker adorned with sleek leather saddlebags, huddles beside him. The scene is a true feast for the eyes as she rides a vintage yellow bicycle with leather saddlebags. The bike and rider are depicted in traditional postal attire, with intricate designs and accessories. The background features a vibrant world map to represent the vastness of the Union. The design is captured in bold, striking strokes, blending seamlessly into the canvas of the artwork. In the background, a bold, vibrant hue of Yellow can be seen, representing the universe. Together, these hues form a captivating visual representation of the Union's dynamic and dynamic nature. The postage stamp is a testament to the versatility and creativity of the postal worker, a true symbol of progress and innovation.