Kit of decorative wall panels and enclosures made thereof

A kit of decorative wall panels, comprising:

• a first wall panel mountable to a structure and including:
• an upper end,
• a lower end,
• a front face extending between the upper end and the lower end,
• a back face disposed on the first wall panel opposite of the front face and extending between the upper end and the lower end, and
• at least one relief element disposed on the front face, the at least one relief element being recessed relative to the front face of the first wall panel and including a rear face, the first wall panel being configured for the rear face of the at least one relief element to rest against the structure,
• wherein the front face tapers towards the back face as the front face extends from the at least one relief element towards the lower end of the first wall panel;
• a second wall panel including a back face and a front face, the second wall panel being mountable to the structure;
• a third wall panel including a back face and a front face, the third wall panel being mountable on the structure and configured for the back face of the third wall panel to abut the structure;
• a first connecting assembly configured for connecting the first wall panel to the second wall panel;
• and
• a second connecting assembly configured for connecting the third wall panel to the first wall panel or the second wall panel.