Act as a seasoned LinkedIn strategist with 10+ years of experience helping freelancers optimize their profiles. Craft a step-by-step guide for a [freelance graphic designer] to create a LinkedIn profile that stands out in a competitive market. Include advice on: 1) Writing a compelling headline that highlights [unique selling points], 2) Crafting a summary that tells a story and showcases [specific achievements], and 3) Optimizing the experience section with quantifiable results from [past projects]. Additionally, suggest strategies for leveraging multimedia (e.g., portfolio links, videos) and engaging with LinkedIn’s algorithm through regular posting and networking. Provide examples of [industry-specific keywords] to incorporate naturally for better visibility.