The phrase denotes readily accessible, cost-free versions of a popular artistic activity. These resources provide outlines divided into numbered sections, each number corresponding to a specific hue. Individuals then fill these sections with the appropriate color, gradually revealing a complete image. As an illustration, websites and mobile applications frequently offer downloadable or interactive canvases adhering to this methodology.
Accessibility and potential developmental advantages are key aspects. The approach provides a low-barrier entry point for artistic exploration, requiring minimal materials and skill. Furthermore, engaging with this method can foster concentration, fine motor skills, and color recognition. Historically, similar paint-by-number concepts have served as both educational tools and recreational pastimes, democratizing art creation.