import numpy as np
import matplotlib.pyplot as plt

data = np.load('font_data.npy')

fig = plt.figure(figsize=(10,10), dpi=80)
plt.subplots_adjust(0.05,0.05,0.95,0.95,0.1,0.1)
for i in range(100):
    plt.subplot(10,10,i+1)
    plt.axis('off')
    plt.imshow(data[np.random.randint(4808)], cmap='Greys')
plt.show()