Geometric
Geometric or repeating patterns have something calming about them and have been used by many different cultures, often in religious settings but also in domestic settings.
 Ref: is01 |  Ref: is01b |  Ref: rel01 |
 Ref: rel05a |  Ref: rel05b |  Ref: re01 |
 Ref: re02 |  Ref: re52 |  Ref: vg14 |
 Ref: vg17 |