diff --git a/Demos/particle_flowmaps/png/particleMotion_flowmap.png b/Demos/particle_flowmaps/png/particleMotion_flowmap.png index a81b4a1..0f3075d 100644 Binary files a/Demos/particle_flowmaps/png/particleMotion_flowmap.png and b/Demos/particle_flowmaps/png/particleMotion_flowmap.png differ