Sol LeWitt's "Arcs and Lines" series represents a foundational aspect of his exploration into conceptual and minimalist art. These works, part of his broader endeavor in wall drawings, highlight LeWitt's fascination with simplicity, geometric forms, and the systematic application of conceptual rules to create art.

LeWitt’s approach to art emphasized the idea behind the work over the execution itself, leading to the creation of artworks that could be realized by others following his instructions. This method is evident in "Wall Drawing #260," created in 1975, which showcases all two-part combinations of white arcs from corners and sides, and white straight, not-straight, and broken lines on black walls. The piece exemplifies LeWitt's practice of using simple geometric shapes and lines to explore spatial and perceptual phenomena​ (The Museum of Modern Art)​.

"Wall Drawing #260" and similar works underscore LeWitt's belief in the artist as a creator of ideas rather than a maker of objects. This philosophy positioned the wall drawings not just as physical artifacts but as embodiments of conceptual thought, where the process of drawing and the relationship between the elements of the artwork (such as arcs and lines) become the focal point of the creative act. The meticulous planning and execution of these works, often carried out by assistants under LeWitt's guidance, reveal a deep engagement with the principles of permutation and variation within defined constraints.

LeWitt's wall drawings, including the "Arcs and Lines" series, have been exhibited widely and form a critical part of his legacy. The MASS MoCA hosts a significant retrospective of LeWitt's wall drawings, emphasizing the scale and scope of his work in this medium over nearly four decades. This exhibition highlights the depth of LeWitt's exploration into line, form, and conceptual processes, offering viewers an immersive experience into his methodical yet open-ended approach to art-making​ (MASS MoCA)​.

LeWitt’s work continues to influence contemporary art, celebrated for its rigorous adherence to conceptual frameworks while allowing for interpretation and variation in its realization. Through works like the "Arcs and Lines" series, LeWitt has cemented his place as a pivotal figure in the development of conceptual and minimalist art, where the simplicity of form and the complexity of idea coalesce to create engaging and thought-provoking works.