There are many places where you can find Facebook cover photos. Here are a few suggestions:

• Canva is a free online design platform that offers a wide variety of Facebook cover templates and photos. You can customize these templates to fit your needs and create a unique cover photo for your Facebook page.
• Freepik is a website that offers a large collection of free stock photos, including Facebook cover photos. You can download these photos for free and use them on your Facebook page without any restrictions.
• Pinterest is a social media platform that is home to a vast collection of images. You can use Pinterest to search for Facebook cover photos by keyword or by browsing through different categories.
• Unsplash is a website that offers a collection of high-quality, free stock photos. You can download these photos for free and use them on your Facebook page without any restrictions.
• Pexels is a website that offers a collection of high-quality, free stock photos. You can download these photos for free and use them on your Facebook page without any restrictions.

When choosing a Facebook cover photo, it is important to consider the overall look and feel of your page. You want to choose a photo that is relevant to your brand or interests and that will appeal to your target audience. You should also make sure that the photo is high-quality and that it will look good on a variety of devices.