Yes, there are pictures without background. These types of images are often referred to as "transparent" or "cutout" images, where the background has been removed to leave only the main subject. This can be useful for placing the subject onto a different background or integrating it into a design without the distraction of a background. Many graphic design and photo editing software programs offer tools to create transparent backgrounds in images. **

No, the background in Cinema 4D is not only black. In Cinema 4D, you can change the background color to any color you desire, or even add images or textures to the background. This allows for a lot of flexibility in creating different atmospheres and settings for your 3D scenes. Additionally, you can also use lighting and other effects to further enhance the background of your scenes. **

The background in pictures is often referred to as the backdrop or the setting. It is the area behind the main subject of the photograph and can play a crucial role in the overall composition and impact of the image. The background can be intentionally chosen and arranged to complement the subject, create a certain mood, or provide context for the scene. In some cases, the background may also be blurred or manipulated to draw more attention to the main subject. **

Your screen background was likely changed overnight either by a software update that reset your settings or by a glitch in the system that caused the background to revert to default. It's also possible that someone with access to your device changed the background intentionally. To prevent this from happening again, you can check your device settings to ensure that the background is set to your preference and consider enabling security measures to protect your device from unauthorized access. **

To rotate the screen background on a computer or mobile device, you can typically do so through the display settings. On a Windows computer, you can right-click on the desktop, select "Display settings," and then choose the desired orientation (landscape, portrait, etc.). On a Mac, you can go to "System Preferences," then "Displays," and adjust the rotation settings. On a mobile device, you can usually find the screen rotation settings in the display or accessibility settings. Once you've selected the desired rotation, the screen background will adjust accordingly. **

These pictures are called transparent images or PNG images without a background. Transparent images have the background removed, allowing them to be placed on top of different backgrounds without any white or colored box surrounding the main subject. This makes them versatile and easy to use in various design projects. **

You can find beautiful anime pictures for the background by searching on websites like Pinterest, DeviantArt, or Zerochan. These platforms have a wide range of anime artwork created by talented artists. You can also search for specific anime series or characters to find images that resonate with your preferences. Additionally, consider using image search engines like Google Images or Bing to find high-quality anime pictures for your background. **

To make the background full screen, you can use CSS to set the background size to cover the entire screen. You can achieve this by using the following CSS code: ```css body { background-image: url('your-image.jpg'); background-size: cover; background-position: center; background-attachment: fixed; } ``` This code will set the background image to cover the entire screen, center it, and keep it fixed in place as the user scrolls. You can adjust the `url('your-image.jpg')` to the path of your desired background image. **