BlackCooler is a dark-themed design template for websites using common content management systems. It is suited for developers and site administrators who prefer a dark aesthetic and want a starting point they can modify. The theme is provided as an open-source project on GitHub, allowing for community inspection and contribution.

• Dark Color Scheme: Provides a complete dark mode design, reducing eye strain in low-light environments and offering a modern visual alternative to light themes.
• Open-Source Code: The full theme code is available for download and modification, giving developers complete control to adapt the design to specific project needs.
• GitHub Hosting: Being hosted on GitHub facilitates version control, allows users to track changes, and makes it easy to clone or fork the repository for personal use.
• Self-Hosted Focus: The theme is described as being built for private use, indicating a focus on functionality for self-managed sites rather than commercial platforms.
• GPLv3 License: Released under the GNU General Public License v3.0, which permits free use, modification, and distribution, provided derivative works adhere to the same license terms.