from mpl_bsic import apply_bsic_style

x = np.linspace(0, 5, 100)
y = np.cos(x)

fig, ax = plt.subplots(1, 1)
ax.set_title('Cos(x)') # set the title before applying the style
# the function will re-set the title with the correct style
apply_bsic_style(fig, ax)

ax.plot(x,y)