diff --git a/pics/signal_noise_font_cell/sn_0.png b/pics/signal_noise_font_cell/sn_0.png
new file mode 100644
index 0000000..72577a5
Binary files /dev/null and b/pics/signal_noise_font_cell/sn_0.png differ
diff --git a/pics/signal_noise_font_cell/sn_1.png b/pics/signal_noise_font_cell/sn_1.png
new file mode 100644
index 0000000..631f361
Binary files /dev/null and b/pics/signal_noise_font_cell/sn_1.png differ
diff --git a/pics/signal_noise_font_cell/sn_2.png b/pics/signal_noise_font_cell/sn_2.png
new file mode 100644
index 0000000..f88d713
Binary files /dev/null and b/pics/signal_noise_font_cell/sn_2.png differ
diff --git a/pics/signal_noise_font_cell/sn_3.png b/pics/signal_noise_font_cell/sn_3.png
new file mode 100644
index 0000000..62df9ec
Binary files /dev/null and b/pics/signal_noise_font_cell/sn_3.png differ
diff --git a/pics/signal_noise_font_cell/sn_4.png b/pics/signal_noise_font_cell/sn_4.png
new file mode 100644
index 0000000..2aa3045
Binary files /dev/null and b/pics/signal_noise_font_cell/sn_4.png differ