As an AI text-based model, I am currently unable to directly create or manipulate images, I can only provide written descriptions and suggestions. To create an - Clock

I'm an artificial intelligence text-based model, and I don't have the ability to create images or visuals directly. You would need to use a graphic design tool or hire a professional graphic designer for your requirement. You might find online design platforms like Adobe Photoshop, Canva, or other similar tools helpful for your needs. Here's a description for an artist to follow: "The pattern should be composed of highly realistic sunflowers intricately detailed anywhere from the seeds in the flower head, the brilliant yellow petals, to the rough texture of the stem. All the sunflowers should stand out against a deep, dark black background to make them pop. The sunflowers should be arranged in a seamless repeating pattern to give the impression of an endless field of sunflowers at night."