Based on user research, the primary target audience is aged between 18-35, with the highest proportion being 25-30 years old. The majority of users are male, predominantly highly educated Silicon Valley male programmers working in the tech industry. The user base in the United States is primarily concentrated in tech-heavy regions, such as California. Therefore, for the product's color scheme, we incorporated trendy elements by selecting images based on product positioning and target keywords. We chose blue as the primary color to represent the tech industry and youthfulness, with red as an accent color. Blue conveys a sense of calmness, technology, and authority while also promoting relaxation and comfort. Green symbolizes rising stock prices, stimulating visual retention. These two colors help users immerse themselves in the flow of using the product.