Design custom graphics for products like t-shirts, mugs, and phone cases, and sell them through print-on-demand services like Redbubble or TeeSpring. There's no need for inventory as the products are made to order.

Provide voice-over services for commercials, audiobooks, animations, and more. Websites like Voices.com allow you to create a profile and audition for various projects.

Offer interior design advice and services for residential or commercial spaces. This can include creating mood boards, selecting color schemes, and providing recommendations for furniture and decor.

Create and sell online courses or video tutorials on platforms like Udemy or Skillshare. Share your expertise in areas like design, photography, writing, or any other creative field.

Produce music tracks, DJ at events, or offer music lessons. You can also sell your music on platforms like Bandcamp or find freelance gigs through music forums and job boards.

Offer custom illustrations or digital artwork for books, websites, and other media. Websites like DeviantArt and Behance can help you showcase your portfolio and connect with potential clients.

Manage social media profiles for businesses or individuals, create content, and develop strategies to increase engagement and followers. This service is in high demand as social media presence becomes increasingly important.

Create and edit videos for clients, including promotional videos, vlogs, tutorials, or event coverage. Platforms like YouTube can also be a source of income through ad revenue and sponsorships.

Start a blog or offer copywriting services. You can monetize your blog through ads, sponsored content, and affiliate marketing. Freelance writing gigs can also be found on platforms like Problogger or Freelancer.

Offer photography services for events, portraits, or commercial needs. You can also sell your photo prints or digital images on platforms like Shutterstock or Adobe Stock.

Sell your unique handmade crafts or artwork through online marketplaces like Etsy or at local craft fairs and markets. This can include anything from jewelry to paintings to home decor items.

Leverage your graphic design skills to create logos, marketing materials, websites, and other custom designs for businesses or individuals. Use platforms like Upwork or Fiverr to find clients.