A tastefully crafted digital illustration, embodying spirituality and respect for Christianity. Start on the left with an ominous and somber scene of individuals in silhouette, enveloped by darkness, symbolizing those who 'sat in darkness'. As we pan to the middle and right, transition the scene to an illumination of immense light, inviting and warm, originating from a distant, undefined source, illustrating 'great light'. Include subtle hints of terrain, but avoid distinct geographical markers. The transition from stark darkness to radiant light should be gentle, suggesting the gradual advent of enlightenment and hope.