Giovanni Battista Gaulli, also known as Baciccio (1639-1709), was an Italian Baroque painter and a leading figure of the Roman artistic scene in the late 17th century. Born in Genoa, Gaulli moved to Rome in his early teens, where he became a protégé of Bernini, the most influential artist of the time. This connection greatly impacted his career, leading to significant commissions that showcased his mastery in blending painting, architecture, and sculpture into a harmonious whole. Gaulli is best known for his illusionistic ceiling fresco in the Church of the Gesù, the mother church of the Jesuit order in Rome. Completed between 1672 and 1685, this monumental work, "The Triumph of the Name of Jesus," is a masterpiece of Baroque art, illustrating his skill in creating a dynamic, swirling heavens that seem to open up into the architectural space of the church itself. Through his adept use of perspective and light, Gaulli achieved a stunning effect of depth and movement, making the painted figures appear as if they are ascending into the heavens or spilling into the viewer's space. Beyond this masterpiece, Gaulli's oeuvre includes a variety of religious and portrait paintings, characterized by vibrant color, animated compositions, and a profound sense of emotionality, reflecting the spiritual and artistic fervor of the Counter-Reformation era. His work significantly contributed to the development of Baroque painting in Italy, influencing subsequent generations of artists. Gaulli's legacy is a testament to his ability to captivate viewers with his dramatic, yet deeply spiritual artworks, securing his place among the era's most celebrated painters.