"If you cast your glance on any walls smeared with lots of stains, or made ​​up of different colored stones, with the idea of ​​imagining a scene, you will discover them there in diverse forms, in diverse landscapes, adorned with mountains, rivers, rocks, trees, extensive plains, wide valleys and hills of any kind. You can even see different battles scenes and movements made up of unusual figures with lively gestures, faces with strange expressions and costumes, and myriad things that you can bring into a clear form and complete. These are like the sound of bells, in whose tolling, you hear names and words that your i