Final answer:
James Weldon Johnson's poem 'Before a Painting' exhibits a tone of deep admiration and reverence for the artwork he describes, aligning the emotional impact of the painting to that of music and religious experiences.
Step-by-step explanation:
The tone of James Weldon Johnson's poem Before a Painting can be described as one of deep admiration and reverence. In this piece, Johnson marvels at the transcendent beauty of a painted masterpiece, feeling the deep impact of visual art as it stirs emotions akin to those evoked by music or religious devotion.
He finds himself speechless and motionless, deeply affected by the painting's life-like representation made from simple artistic elements like color, curve, and line.