To effectively market your digital art and NFTs, you need to build your brand, your audience, and your network. To do this, create a portfolio website or social media account that showcases your work and your story. Make sure to use a consistent and catchy name, logo, and bio. Additionally, share your work and your process regularly and widely, using hashtags, keywords, and tags to increase your visibility and reach. Engage with your followers and potential buyers, and ask for feedback and support. Furthermore, join and participate in online communities and platforms that are relevant to your niche and style. Connect and collaborate with other digital artists and NFT enthusiasts, learning from their experiences and insights, and offering your value and expertise. Finally, promote and launch your NFTs strategically and creatively. Use teasers, trailers, countdowns, and giveaways to generate hype and interest. Additionally, use auctions, bundles, editions, and royalties to optimize your pricing and revenue.