Prompt
Create a realistic portrait of L. John Doerr, a middle-aged American investor and engineer, sitting in a professional setting, possibly with a cityscape or a logo of one of his notable investments, such as Google or Amazon, in the background. He should be dressed in business attire, with a calm and confident expression, conveying a sense of authority and success. Incorporate subtle hints of his various interests and philanthropic efforts, such as a small plant or a book, like "Measure What Matters", nearby. The style should be formal and professional, with a focus on capturing his personality and achievements.