Conclusive Picture

Have you ever stared at one of those paintings trying to find the face buried in a maze of other images? I back up and try and see the conclusive picture and the differences in lines and angles. I move my face closer and squint my eyes to bring in the smaller shapes. I tilt my head to the left, then the right. I open my eyes wide. I look away and hurriedly glance back before I lose perspective. Did you look at a paint by number and just see the numbers, not the painting a...