Generate wall 2D graphic element ideas for a prison environment, combining modern, restrained, and natural elements. Imagine using materials like concrete, wood. Include abstract shapes, geometric patterns, natural motifs, or other elements to create a calm and inspiring atmosphere. Add plants or plant walls. Use soft color palette. Add soft light by led stripes. Graphics should be suitable for a prison setting while providing visual comfort and aesthetics where everything is helping prisoners feel safe, calm and become better person. Design should match doors and flatbands orange color and be on the white or gray concrete walls in between of two orange doors. Floor is gray. | Anything