Act as an experienced SEO content strategist with a focus on visual search optimization. Your task is to create a detailed guide on how to optimize content for Google’s Image Pack. Include the following key elements: [TARGET AUDIENCE], [CONTENT TYPE], and [KEYWORD STRATEGY]. Explain how to use high-quality images with proper alt text, file naming conventions, and structured data markup. Also, discuss the importance of image relevance, page load speed, and mobile-friendliness. Provide actionable tips for improving image rankings in Google’s Image Pack, such as leveraging schema markup and ensuring images are contextually aligned with the surrounding content. End with a checklist summarizing the best practices.