Scalability in logo design refers to how well a logo maintains its visual integrity and clarity when resized. A scalable logo is crucial for diverse applications, such as business cards, websites, billboards, and promotional items. Without scalability, a logo may lose detail or become illegible when resized, compromising brand recognition across different platforms and mediums. Ensuring a logo is scalable guarantees a consistent and recognizable brand image, contributing to effective communication and brand identity across a variety of contexts and sizes.