diff --git a/notes/pics/bloom-filter.png b/notes/pics/bloom-filter.png
index 6937dad6..4d6aa70b 100644
Binary files a/notes/pics/bloom-filter.png and b/notes/pics/bloom-filter.png differ
diff --git a/notes/pics/cache-aside-race.png b/notes/pics/cache-aside-race.png
index bd150ceb..aa813432 100644
Binary files a/notes/pics/cache-aside-race.png and b/notes/pics/cache-aside-race.png differ
diff --git a/notes/pics/lru.png b/notes/pics/lru.png
index 38da77b8..c5252ce2 100644
Binary files a/notes/pics/lru.png and b/notes/pics/lru.png differ