(S/f-ap). Pngwing.com. Recuperado el 12 de junio de 2023, de https://w7.pngwing.com/pngs/481/251/png-transparent-astronaut-human-spaceflight-spacecraft-profession-astronaut-data-space-spaceflight-thumbnail.png
(S/f-cd). Pngwing.com. Recuperado el 15 de junio de 2023, de https://w7.pngwing.com/pngs/702/238/png-transparent-starry-sky-during-nighttime-atmosphere-sky-space-astronomy-night-space-pic-miscellaneous-texture-food-thumbnail.png
(S/f-cb). Pngwing.com. Recuperado el 15 de junio de 2023, de https://w7.pngwing.com/pngs/858/579/png-transparent-cosmic-galaxy-galaxy-nebula-space-universe-desktop-space-atmosphere-computer-wallpaper-outer-space-thumbnail.png
(S/f-ca). Pngwing.com. Recuperado el 15 de junio de 2023, de https://w7.pngwing.com/pngs/334/871/png-transparent-long-exposure-of-milky-way-stars-at-nighttime-watercolor-painting-atmosphere-sky-starry-background-texture-stars-computer-thumbnail.png
(S/f-cf). Pngwing.com. Recuperado el 15 de junio de 2023, de https://w7.pngwing.com/pngs/689/165/png-transparent-english-walnut-walnut-oil-vegetable-oil-walnut-food-nuts-juglans-thumbnail.png
(S/f-au). Pngwing.com. Recuperado el 12 de junio de 2023, de https://w7.pngwing.com/pngs/780/157/png-transparent-black-and-gray-ufo-illustration-unidentified-flying-object-flying-saucer-extraterrestrials-in-fiction-ufo-electronics-flying-business-thumbnail.png
(S/f-cc). Pngwing.com. Recuperado el 15 de junio de 2023, de https://w7.pngwing.com/pngs/672/626/png-transparent-wood-flooring-wall-laminate-flooring-wall-blue-angle-building-thumbnail.png
(S/f-as). Pngwing.com. Recuperado el 12 de junio de 2023, de https://w7.pngwing.com/pngs/693/272/png-transparent-planet-illustration-earth-planet-uranus-jupiter-blue-atmosphere-sphere-solar-system-thumbnail.png
(S/f-bx). Pngwing.com. Recuperado el 15 de junio de 2023, de https://w7.pngwing.com/pngs/32/756/png-transparent-red-explosion-art-fire-flame-light-fire-orange-computer-wallpaper-explosion-thumbnail.png
(S/f-ce). Pngwing.com. Recuperado el 15 de junio de 2023, de https://w7.pngwing.com/pngs/290/138/png-transparent-gray-rock-asteroid-space-rock-outer-space-comet-asteroid-rock-outcrop-space-thumbnail.png
