All images and icons used on this site are licensed for free personal and commercial use. If you'd like to use any specific image, you can check the licenses and download the images for free on Unsplash, Wikimedia Commons, and Icons8.

Source: Pietro Melloni, Maite Veintemillas, Anna Marin and Rafael Valls via Wikimedia Commons
Creative Commons Attribution 3.0
Source: Zhenxin Shen, Tania N Crotti, Kevin P McHugh, Kenichiro Matsuzaki, Ellen M Gravallese, Benjamin E Bierbaum and Steven R Goldring via Wikimedia Commons
Attribution 2.0 Generic (CC BY 2.0)
Source: Various Authors via Unsplash
Unsplash License
Source: Chad Blair/Civil Beat via Civil Beat
Chad Blair
Source: Flaticon