The bedsheet is dirty because it has accumulated dust, sweat, and body oils over time. Additionally, it may have come into contact with dirt or other contaminants from the environment. Regular use without proper cleaning can lead to the accumulation of these substances, resulting in a dirty bedsheet. **

A linen bedsheet feels cool, smooth, and crisp to the touch. It has a slightly textured surface that becomes softer and more comfortable with each wash. Linen is known for its breathability, moisture-wicking properties, and ability to keep you cool in warm weather, making it a popular choice for bedding. **

The Malm bed from IKEA fits standard queen-size bedsheets. You can use any queen-size bedsheets that are designed to fit mattresses that are 60 inches wide and 80 inches long. It is recommended to use fitted sheets with deep pockets to accommodate the Malm bed's mattress thickness. **

To vacuum a bedsheet, start by attaching the upholstery attachment to your vacuum cleaner. Lay the bedsheet flat on the bed or on the floor. Use the vacuum cleaner to gently run the upholstery attachment over the entire surface of the bedsheet, making sure to cover all areas to remove dust, dirt, and debris. Repeat this process on both sides of the bedsheet for a thorough cleaning. **

It's difficult to say for certain without more information, but it could be a variety of things such as crumbs, lint, hair, or even a small insect. It's important to thoroughly inspect the bedsheet to determine what it is and take appropriate action to clean or remove it. If it's something that is concerning or causing discomfort, it may be best to wash the bedsheet or replace it with a clean one. **

I'm sorry, but I am unable to physically inspect the bedsheet to determine if it has white lint. If you have the bedsheet in front of you, you can check for white lint by visually inspecting the surface of the sheet. If you find white lint, you can remove it by using a lint roller or by washing the sheet with a lint-removing detergent. **

If you discover mold on your bedsheet, it is important to address the issue promptly to prevent it from spreading and causing health issues. First, remove the moldy bedsheet and wash it in hot water with detergent. If the mold persists, you can add white vinegar or baking soda to the wash cycle, as these can help eliminate mold. Make sure to thoroughly dry the bedsheet in direct sunlight, as sunlight can also help kill mold spores. Finally, consider using a dehumidifier in the room to reduce moisture and prevent future mold growth. **

The small animal on the bedsheet appears to be a hedgehog. Its spiky back and small size are characteristic of hedgehogs, and its overall appearance matches that of a typical hedgehog. Hedgehogs are known for their cute and distinctive appearance, making them a popular choice for decorative designs like the one on the bedsheet. **