Vintage Brass Doorknob Illustration - Free Stock Image #3696151 (License: Personal Use)

This vibrant, hand-drawn-style illustration features a polished golden doorknob mounted on a rectangular brass backplate, complete with a traditional keyhole below. The clean lines and subtle shading give it a friendly yet professional appearance, suitable for both digital and print media. Its exaggerated proportions and expressive highlights add charm while maintaining clarity.

Commonly used in web articles about home security, interior design, door hardware, or metaphorical topics like “unlocking opportunities.” Ideal for blogs, educational content, and landing pages targeting DIY homeowners or designers.