Verse 12

वासनावशतो ब्रह्ममनसा कल्पितं वपुः ।तेजसा श्रितकुड्येन हेमाभत्वमिवात्मनः

In plain words

Under the sway of vāsanā, a body is fashioned by Brahmā's mind — like the golden hue that light takes on of itself when it rests upon a wall.