Restore color to a picture

Quick answer：

Restoring color to a picture can be achieved through various methods. One common approach is using photo editing software such as Adobe Photoshop or GIMP. These programs offer tools to adjust color balance, brightness, contrast, and saturation to bring out the original colors. Another method is using specialized color restoration software, which can be particularly useful for restoring faded or damaged images. In some cases, color can also be added to black and white images using techniques like colorization.