Image Authors: - adwaita*: Copyright © 2011 Jakub Steiner Licensed under Creative Commons Attribution-ShareAlike 3.0 License. - Dark_Ivy.jpg: - Flowerbed.jpg: - Road.jpg: - Sandstone.jpg: Copyright © 2012 Garrett LeSage Licensed under Creative Commons Attribution-ShareAlike 3.0 License. - Blinds.jpg: Copyright © 2008 Lennart Poettering Copyright © 2008 Andrea Cimitan Licensed under Creative Commons Attribution-ShareAlike 3.0 License. - Fabric.jpg: Unknown author, CC0, https://www.pexels.com/photo/abstract-black-and-white-cardigan-sweater-close-up-236028/ - FootFall.png: Copyright © 2011 Nieves Sánchez Martínez Licensed under Creative Commons Attribution-ShareAlike 3.0 License. - Icescape.jpg: Copyright © 2016 Helena Bartošová http://www.hbartosova.com/ Licensed under Creative Commons Attribution-ShareAlike 3.0 License. - Wood.jpg: CC0, Photo by rawpixel.com https://www.pexels.com/photo/abstract-blank-board-carpentry-296884/ - ColdWarm.jpg: CC0, Photo by invisiblepower https://www.pexels.com/photo/above-aerial-bright-cold-343219/ - RainDrops.jpg: CC0, Photo by Markus Spiske temporausch.com https://www.pexels.com/photo/rainy-rain-raindrops-window-110874/ - SeaSunset.jpg: CC0, Photo by Sebastian Voortman https://www.pexels.com/photo/beach-dawn-dusk-ocean-189349/ - Fabric.jpg: CC0, Author unknown. https://www.pexels.com/photo/blur-close-up-cloth-color-459486/