Thomas’s art, which vividly reflects the traditional Pintupi style, is distinguished by simple, geometric designs and intricate dotting techniques. Alongside his brothers Warlimpirrnga and Walala Tjapaltjarri, Thomas delved into the stories of the Tingari cycle. These legendary Dreamtime beings, whose travels across the desert shaped landforms and ceremonial sites, imbue his work with deep cultural significance. The multi-layered meanings of Tingari paintings are rooted in Pintupi ceremonial practices, offering a profound connection to their ancestral narratives.