This is a great search engine.
If like me you are reasonably proficient on Photoshop, but your budget is limited, you are probably often looking for images to manipulate and use in your non-profit advertisement. Often times Professional Stock Images can stretch budgets too far.
This site, Freepik does just what it says, “Freepik helps you find free photos, ilustrations and vectors to use for websites, banners, presentations, magazines, advertising.”
Unlike say Google Images, which helpfully in its own way drags up all types of images, Freepik finds you images you can use freely. I searched for “Christmas’ and came up with a stack of useful images which are useful.