diff --git a/doc/images/l2_energy_loss.png b/doc/images/l2_energy_loss.png
index 70fd38e960..524fd1d0ec 100644
Binary files a/doc/images/l2_energy_loss.png and b/doc/images/l2_energy_loss.png differ
diff --git a/doc/images/l2_force_loss.png b/doc/images/l2_force_loss.png
index 7d6fb37e49..758b8db666 100644
Binary files a/doc/images/l2_force_loss.png and b/doc/images/l2_force_loss.png differ
diff --git a/doc/images/l2_loss.png b/doc/images/l2_loss.png
index abeb79818e..a5c78691db 100644
Binary files a/doc/images/l2_loss.png and b/doc/images/l2_loss.png differ
diff --git a/doc/images/tensorboard-distribution.png b/doc/images/tensorboard-distribution.png
index 1ceede55d2..43fd2b9a67 100644
Binary files a/doc/images/tensorboard-distribution.png and b/doc/images/tensorboard-distribution.png differ
diff --git a/doc/images/tensorboard-graph.png b/doc/images/tensorboard-graph.png
index 887e0e192c..5e06ae63c4 100644
Binary files a/doc/images/tensorboard-graph.png and b/doc/images/tensorboard-graph.png differ
diff --git a/doc/images/tensorboard-histograms.png b/doc/images/tensorboard-histograms.png
index 79c1d863dc..c1e8c290ed 100644
Binary files a/doc/images/tensorboard-histograms.png and b/doc/images/tensorboard-histograms.png differ
diff --git a/doc/images/tensorboard-scalar.png b/doc/images/tensorboard-scalar.png
index 5919897646..54d6d85f9d 100644
Binary files a/doc/images/tensorboard-scalar.png and b/doc/images/tensorboard-scalar.png differ