Landscape stock photos and those with people sell the most. You might want to consider taking high quality picture of the following types:
- Office picture (with people)
- Meeting photos (with people)
- Family Photos
- Aerial view Photo
- Work from Home Desk Photo
Technical Specification of Stock Photos
- High Quality
- Atleast 4 MP dimension (do not confuse with MB). For example, 2000 px by 2400 px by = 4.8 MP (megapixels)
- JPEG, PNG or TIFF formats
- sRGB color profile