diff --git a/slides/img/branch-i-state.graffle b/slides/img/graffle/branch-i-state.graffle
similarity index 100%
rename from slides/img/branch-i-state.graffle
rename to slides/img/graffle/branch-i-state.graffle
diff --git a/slides/img/fork.graffle/data.plist b/slides/img/graffle/fork.graffle/data.plist
similarity index 100%
rename from slides/img/fork.graffle/data.plist
rename to slides/img/graffle/fork.graffle/data.plist
diff --git a/slides/img/fork.graffle/image1.tiff b/slides/img/graffle/fork.graffle/image1.tiff
similarity index 100%
rename from slides/img/fork.graffle/image1.tiff
rename to slides/img/graffle/fork.graffle/image1.tiff
diff --git a/slides/img/fork.graffle/image2.tiff b/slides/img/graffle/fork.graffle/image2.tiff
similarity index 100%
rename from slides/img/fork.graffle/image2.tiff
rename to slides/img/graffle/fork.graffle/image2.tiff
diff --git a/slides/img/remote-i-state.graffle b/slides/img/graffle/remote-i-state.graffle
similarity index 100%
rename from slides/img/remote-i-state.graffle
rename to slides/img/graffle/remote-i-state.graffle