3d realistic character image of a protector of Earth's core in a future where the planet's heart is a source of immense power. His attire melds earthen robes with advanced geothermal designs, adorned with tectonic patterns. Eyes glow with the molten fury of the Earth's depths. Incorporate gauntlets that can manipulate the planet's crust at will. Colors: crimson, tan, and mocha. Capture the essence of a guardian ensuring the stability and power of Earth's heart.