A family of shapes
I started with 11 shapes but I kept adding new ones until I reached 26 letters of the alphabet. Then I had a few new people ask for their own shape so I added the numerals which made it up to a nice square 36 in all. There’s a few cats and dogs in there too.

a flower

b heart

c sun

d dot

e nut

f flash

g cog

h talk

i chip

j moon

k kite

l leaf

m steps

n arrow

o octangle

p club

q pentagon

r cross

s infinity

t triangle

u underground

v drip

w spiral

x no

y yes

x nuclear

1 spade

2 fast forward

3 sausage

4 castle

5 peace

6 grid

7 arc

8 arch

9 dots

0 square