Once you’ve established your nonprofit, you will find that you often need to be your own graphic designer to make both offline and online flyers to advertise/raise money for your cause(s).
Both of these sites are: 1) free, 2) simple to use, and 3) require no sign up.
To remove the background from a photo:
• Upload your picture
• Choose ‘background removal tool’
• Choose the right tool for your pic