3D Model: The Letters “RKN” Carved In Bold Viking Rune-inspired Font, Made Of Ancient Cracked Stone And Glowing With Icy Blue Frost From Within. The Edges Of The Letters Are Covered In Snow And Icicles, With Frost Spreading Across Their Surfaces Like Frozen Veins. Subtle Norse Rune Engravings Glow Faintly Inside The Letters, As If Enchanted. A Cold Mist Swirls Around, With Drifting Snowflakes, Set Against A Dark Stormy Nordic Backdrop. Cinematic, Highly Detailed, Fantasy Game Logo Style