diff --git a/slides/img/branch-i-state.graffle b/slides/img/branch-i-state.graffle
index a346482195201ee5e59f918ac54c6336744fe6cb..56bb4d448e63187a446bf1997fac02a5150dabc7 100644
Binary files a/slides/img/branch-i-state.graffle and b/slides/img/branch-i-state.graffle differ
diff --git a/slides/img/branch-master.png b/slides/img/branch-master.png
index a30f3d76d63b0cd1353806b83e2635de5df0283e..37a8d0c3befc269d562a86e9eae23afd9b2ece15 100644
Binary files a/slides/img/branch-master.png and b/slides/img/branch-master.png differ