amethyst.jpg: https://stock.adobe.com/search?k=amethyst+texture&asset_id=179092430 - last visited: 12.06.2022 standard license
old_paper.jpg: https://www.onlygfx.com/dirty-old-paper-texture-3-jpg/ -last visited: 14.04.2022, 17:37
leather.jpg: https://www.onlygfx.com/smooth-brown-leather-textures-jpg/ -last visited: 14.04.2022, 17:44 
lightning.jpg: https://www.pinterest.com/pin/703265298041049266/ - last visited: 12.06.2022 © PSDDude
skull.obj & skull.jpg: © 2019 yuchiillustration (uploaded with Substance Painter), CC Attribution (CC BY 4.0), https://sketchfab.com/3d-models/aztec-skull-6f7af40bd4a74066814d9b94337684d3 - last visited 10.06.2022
			modified size of model and only used "skul_Retopo_Default_albedo.jpeg" renamed to "skull.jpg"
malachit.jpg: https://stock.adobe.com/bg/search/images?k=malachite+texture&asset_id=244975069 - last visited: 12.06.2022
turquoise.jpg: https://stock.adobe.com/at/images/decorative-seamless-turquoise-pattern-abstract-watercolor-turquoise-background-unusual-design/292491716 - last visited: 27.06.2022 standard license
pflasterung.jpg: texture is part of the textures provided by ArchiCAD 24
vase.jpg: https://www.cg.tuwien.ac.at/courses/Textures/Total_Textures_V9/ - last visited: 12.06.2022  