merry_christmas.py

import matplotlib.pyplot as plt
import numpy as np

fig = plt.figure(figsize=(5, 5))
ax = fig.add_subplot(projection='3d')

k = 500
z = np.arange(0, k)

ax.scatter(
    xs=np.cos(z/10) * (k-z) * 0.5,
    ys=np.sin(z/10) * (k-z) * 0.5,
    zs=z,
    c=['red' if x == 0 else ('blue' if x == 4 else 'green')
       for x in np.mod(z, 8)]
)

ax.scatter(
    xs=0, ys=0, zs=520, c='yellow', s=400, marker='*'
)

ax.scatter(
    xs=np.random.randint(-k*2, k*2, 200),
    ys=np.random.randint(-k*2, k*2, 200),
    zs=np.random.randint(0, k, 200),
    c='gray',
)
ax.set_xlim(-k, k)
ax.set_ylim(-k, k)
ax.set_title('Merry Christmas! (GMT-8)')
plt.tight_layout()
plt.show()