The Texas Landscape Illuminated: A Life in Light and Color Robert Julian Onderdonk, affectionately remembered as “the father of Texas painting,” wasn’t merely a recorder of the Lone Star State's beauty; he was its poetic interpreter. Born in San Antonio on July 30, 1882, into an artistic lineage—his father, Robert Jenkins Onderdonk, being a respected painter himself—Julian’s life unfolded as a passionate exploration of light, color, a…