👕T-shirts are the most popular product for print on demand, and it's recommended to concentrate on designing for t-shirts at first.
🧥Hoodies are another popular product that can be designed for in addition to t-shirts, as they have higher sales potential.
🚀Blankets can be a profitable product to sell on print on demand sites, especially if they are personalized or have unique designs.
☕Mugs are a popular product on print on demand sites, and creating customized mugs can attract customers.
🖼️Posters have a unique market on print on demand sites, and focusing on poster designs can lead to success.