Lines are the fundamental building blocks of both the physical and visual world. In geometry, lines are defined as a series of points extending infinitely in both directions. Their properties, such as length, angle, and slope, have puzzled mathematicians for centuries. However, lines transcend mere mathematics and hold immense artistic value. Artists and designers utilize lines to create depth, structure, and form in their compositions. From the bold, dynamic strokes of abstract paintings to the clean, precise lines of architectural blueprints, lines have the power to evoke emotions and convey messages. Additionally, lines often bear symbolic meanings in various cultures, representing unity, division, or energy. Whether it is the straight, decisive line of a ruler or the curvilinear, organic line of nature, lines shape our lives and our perception of the world.