Color change by layer at 100% scale, 0.1mm layer height:
1 - 7: any base color
8: Yellow (star)
11: Green (cactus)
14: Red/Orange (heart, presents, star, hats)
19: White (dino body, present ribbons)
25: Black (dino outline)
30: Blue/Green (main tree color)

If the model is down/up scale, you may need to adjust the layer of which the color changes.
Enjoy!
The author remixed this model.
Combination of my another chrome dino designs