- snow.png (Public domain): Gareth Patterson => https://www.flickr.com/photos/gareth_patterson/6858690131/ - clouds.png (Public domain): Joe deSousa => https://www.flickr.com/photos/mustangjoe/14639363196/ - thunderstorm.png (Public domain): Matthew Eaton => https://www.flickr.com/photos/matthew_eaton/13881379074/in/photostream/ - sun.png (CC by 2.0): Shanna S => https://www.flickr.com/photos/pineappleandcoconut/16265018786/ - rain.jpg (Public domain): George Hodan => http://www.publicdomainpictures.net/view-image.php?image=23191&picture=pluie - mist.png (CC by SA 2.0): Montgomery County Plan => https://www.flickr.com/photos/75012107@N05/8609938706/