What pens and equipment do you need to draw realistic optical illusions and 3D illusions/art? Optical 3D Illusions Drawing?

What kind of pens and other things do you need to draw realistic optical 3D illusions? That is, deceptively real. E.g. drawing a spider on a table when you think there is a real spider on the table. Or a drawn hole or puddle on the floor that looks like a real hole/puddle. Apart from…