The combination of an arc of spectral colors and a container filled with precious metal forms the basis for a popular illustrative theme. These images, often simplified and stylized, are designed to be filled with color by an individual using various mediums such as crayons, markers, or paints. A common example depicts an arched band of light extending from a cloud towards a vessel brimming with golden coins.
This thematic representation holds cultural significance, often associated with folklore surrounding good fortune and the end of challenging journeys. The imagery is readily employed in educational settings, providing a visually engaging method to introduce concepts of color recognition, spatial reasoning, and narrative comprehension. Its widespread appeal stems from the positive symbolism inherent in both the meteorological phenomenon and the purported treasure.