Your response should contain at least 200 words. The response must have 3 paragraphs. Paragraphs are separated with the markdown divider: ***. Your answer must contain a title, wrapped in double angular brackets, such as <<Understanding the Basics of Photography>>. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. Include keywords *composition*, *aperture*, *shutter speed* in the response. In your response, the word *photography* should appear at least 3 times. At the end of your response, please explicitly add a postscript starting with *P.S.*.
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