Learn how to digitally render a realistic old cracked metal ball in Krita with this step-by-step tutorial. Follow along as the instructor guides you through creating the sphere, adding shadows, texturing the cracked metal surface, and finishing with highlights and sparkles. Gain valuable skills in digital painting techniques, texture creation, and lighting effects using Krita's free software. Pause the video as needed to practice each step and perfect your metal rendering abilities. Access additional resources like brush recommendations and a downloadable sphere template to enhance your learning experience.