If you like taking pictures and are looking for another income stream, think about selling photos online. There are tons of options and a low barrier to entry.
Before you ever think about selling photos online, you might want to first consider the quality of your photos, your editing skills, and the uniqueness.
1. A decent camera with multiple lenses.
2. The right photo editing software.
3. Yourself, i.e., reading up and researching photography courses, videos, and articles.