diff --git a/documentation/figures/ball-align.png b/documentation/figures/ball-align.png
index cd12049..28d5443 100644
Binary files a/documentation/figures/ball-align.png and b/documentation/figures/ball-align.png differ
diff --git a/documentation/figures/direct-approach.png b/documentation/figures/direct-approach.png
index 5367b59..51e0bb2 100644
Binary files a/documentation/figures/direct-approach.png and b/documentation/figures/direct-approach.png differ