A surreal 3D tattoo design featuring a geometric cube serving as a frame for an hourglass inside it, with the hourglass perfectly enclosed and fully integrated into the cube's structure. The cube is viewed from a balanced perspective, sharply defined with precise lines and realistic shading to create depth. The hourglass inside has flowing sand moving from top to bottom, appearing suspended. Above the cube, a floating pyramid hovers, detailed with sharp edges and shading to create a 3D effect