Here DMZ White one of the classics of GNU Linux cursors and cursors DMZ. If you are reaping this cursor is your solution because it is medium large.
For those who do not know how insalarlo:
Procedure: Open the root terminal and put sudo nautilus. TO run this command we will see a folder called Root not we open it, select the file system and open it, double click the folder usr, now share, and search icons folder, open it, and look for the folder cursors, and remove data which is the default cursor and now paste it in the folder extracted cursors and reboot the computer and ready :3