Sandra's work in mosaics showcases her ability to transform everyday objects and themes into vibrant art pieces, particularly through her guitar mosaics and portraits. Her guitar mosaics are not only visually striking but also celebrate the intersection of music and art, often incorporating colorful tiles and materials that reflect her dynamic style. In her portrait mosaics, she captures the essence of her subjects by using a variety of textures and colors, creating intricate designs that convey emotion and personality. This meticulous attention to detail and her innovative approach to mosaics highlight her artistic versatility and deep understanding of her craft, making her work a captivating exploration of form and expression.