I searched for sycamore sapplings in the netherlands but I couldn't find any. So I came up with this one instead. in autumn the leaves become blood-red and I thought that might just be fitting in memoriam to the victims of police brutality and pose a nice living monument - what do you think?
http://www.bomenonline.nl/Assortiment/Details.asp?Soort=Acer%20freemanii%20x%20%27Autumn%20Blaze%27&PlantNr=906344&Lang=NE