Neon Cube Corners

import matplotlib.pyplot as plt
import numpy as np

# Prepare coordinates
x, y, z = np.indices((10, 10, 10))

# Two cubes in opposite corners
cube1 = (x < 4) & (y < 4) & (z < 4)
cube2 = (x >= 6) & (y >= 6) & (z >= 6)

# Color arrays - using CLAUDE.md palette
colors = np.empty(cube1.shape + (4,), dtype=np.float32)
colors[cube1] = [0.33, 0.08, 0.90, 0.9]  # Deep Purple #5314E6
colors[cube2] = [0.96, 0.15, 0.69, 0.9]  # Pink #F527B0

voxelarray = cube1 | cube2

fig = plt.figure(figsize=(10, 8), facecolor='#020B14')
ax = fig.add_subplot(111, projection='3d', facecolor='#020B14')

ax.voxels(voxelarray, facecolors=colors, edgecolor='#ffffff20', linewidth=0.3)

ax.set_xlabel('X', fontsize=10, color='#94a3b8', labelpad=10)
ax.set_ylabel('Y', fontsize=10, color='#94a3b8', labelpad=10)
ax.set_zlabel('Z', fontsize=10, color='#94a3b8', labelpad=10)
ax.set_title("Neon Cube Corners", fontsize=14, color='white', fontweight='bold', pad=20)

ax.tick_params(colors='#64748b', labelsize=8)
ax.xaxis.pane.fill = False
ax.yaxis.pane.fill = False
ax.zaxis.pane.fill = False
ax.xaxis.pane.set_edgecolor('#1e293b')
ax.yaxis.pane.set_edgecolor('#1e293b')
ax.zaxis.pane.set_edgecolor('#1e293b')

ax.view_init(elev=25, azim=45)
plt.tight_layout()
plt.show()