Illustrate a devotional and respectful Christian scene inspired by Matthew 6:4 - 'that your charitable deed may be in secret; and your Father who sees in secret will Himself reward you openly'. The scene should depict a solitary individual performing a charitable act in a discreet manner, under the watchful yet unseen gaze of a benevolent figure, symbolizing the Father. Emphasize the feeling of humility, devotion, and love. The scene should be in the style of a watercolor painting, without the use of text or words.