Images are a great way to capture attention, make your messages stick, and draw more prospects and readers into your content. You can use images on your website, landing pages, social media marketing, content creation, eBooks, presentation slides, and all sorts of other places. Here are six of the best places for free, beautiful stock photos, GIFs, and vector images:. Unsplash has a huge selection of beautiful stock images that you can use for free, without giving attribution to the author.