How did Baroque art make religious subjects understandable to ordinary churchgoers?

To counter the spread of the Protestant Reformation, the Roman Catholic Church adopted a deliberate artistic program following the Council of Trent (1545–63). This program utilized art as a tool to stimulate the public's faith and make religious doctrines more accessible to ordinary churchgoers.123

Baroque art achieved this through a dual approach that was both sensuous and spiritual:

• Naturalism: By employing a naturalistic treatment of subjects, artists rendered religious images more readily comprehensible and relatable to the average viewer.123
• Sensory and Emotional Appeal: To stimulate piety and devotion, the style emphasized movement, emotion, and dramatic effects. Artists used rich colors, vivid light and shade, and expressive gestures to create an immediate, powerful impact on the senses.134
• Illusionism: Baroque church ceilings often featured painted scenes that appeared to dissolve into the heavens. These illusory, dynamic compositions presented vivid views of saints and angels, effectively directing the observer’s senses toward heavenly concerns and the splendor of the divine.134

By integrating these elements, the Church transformed art into a powerful, propagandistic medium designed to engage the faithful on an emotional level.125