Here are several tips you can use to make your dot painting hobby into an income reality:

• Create and sell your own dot paintings: This is the most straightforward way to make income with dot painting. You can create your own dot paintings and sell them online through platforms like Etsy, eBay, or your own website. You can also sell your paintings at art fairs, craft shows, or galleries.
• Teach dot painting workshops: If you have experience with dot painting and enjoy teaching others, you can offer workshops or classes to teach people how to dot paint. You can offer these workshops in person or online, and charge a fee for your services.
• Create dot painting kits: Another option is to create dot painting kits that include all the materials needed for others to create their own dot paintings. You can sell these kits online or through art supply stores.
• Design dot painting patterns: You can also design dot painting patterns that others can follow to create their own dot paintings. You can sell these patterns online or through art supply stores.
• Promote your work: To reach a wider audience and make income with dot painting, it is important to build a strong online presence and promote your work through social media and other marketing channels. You can also join a community of dot painters and participate in art shows or exhibitions to build your reputation and find potential customers.