how did louis comfort tiffany contribute to art nouveau style? responses tiffany only used the most modern materials in his work. tiffany only used the most modern materials in his work. tiffany used elements of nature in his designs for decorative objects. tiffany used elements of nature in his designs for decorative objects. tiffany incorporated the qualities of mass-produced goods into his handmade pieces. tiffany incorporated the qualities of mass-produced goods into his handmade pieces. tiffany adhered to principles of classical art.