This report examines the social media marketing strategies of House of Sunny across Instagram, Facebook, and Twitter. It begins with an introduction to social media marketing's importance in the 21st century, highlighting its role in brand promotion and customer engagement. The report then delves into the three selected platforms, analyzing their strengths, weaknesses, opportunities, and threats. Instagram is discussed as a key platform for visual storytelling and influencer marketing, while Facebook's broad reach and engagement features are also explored. Twitter's role in real-time updates and customer interaction is also considered. The report also provides an overview of the metrics used to evaluate the success of these social media strategies, such as engagement rates, follower growth, and website traffic, before concluding with a summary of key findings and recommendations for future campaigns. References are also provided.