This category contains all notable patterns with two orthogonal lines of symmetry, also known as D4_+ symmetry.
Pages in category "Patterns with rectangular orthogonal symmetry"
The following 40 pages are in this category, out of 40 total.
1
4
6
A
B
C

C cont.
D
G
H
I
J
M
P

P cont.
S
T
W
