A person who is good in social media graphics is skilled in creating visually appealing and engaging graphics for social media platforms. They have a strong understanding of design principles, color theory, and typography. They also understand the best practices for creating graphics that are optimized for different social media platforms, such as image dimensions and file size. They are able to create a variety of graphics, including infographics, memes, and social media posts. They are also proficient in using graphic design software such as Adobe Illustrator, Canva, and Photoshop. Additionally, they stay up-to-date on the latest design trends and are able to create graphics that are both on-brand and on-trend.