Perfect! I've made the cube surface much brighter and more mirror-like to match your reference image:
#666666) to bright silver (#c0c0c0)The cube now has that bright, chrome-like mirror surface with vivid colorful reflections just like in your reference image!
Perfect! I've made the following changes to your cube:
The cube now rotates much more slowly and has a cleaner surface without the intense environmental reflections, while maintaining its bright mirror-like appearance!