Besides the classic mural technologies such as frescoes, mosaics, and sgraphito,
there are other techniques to decorate walls and wall elements like friezes, windows, etc.
One such technique, for example, is stained glass. Various techniques and materials
have been used also for reliefs of various depths and other three dimensional
compositions such as ceramics, metals, glass and other, more modern materials.
The composition presented in this area was created by using fiberglass molding
technique to shape the figures as shells where neon tubes were inserted,
their light reflected by the white surface of the mortar-coated wall.