Adding images to projects definitely increases the appeal of your project! However, it's important to be sure the images you share in your project are being shared legally so that if your fianl masterpiece happens to be shared with the public, any images you've used will not be subject to copyright infringement. Never fear! You have have lots of options to still find great images.
Be sure that you download any pictures you use. This will ensure the citation is included in the picture you use. When using images from Photos for Class, you need to include the citation.
Gonzalez, Jennifer. “Teaching Students to Legally Use Images Online.” Cult of Pedagogy, 13 Nov. 2017, https://www.cultofpedagogy.com/online-images/.