, because of easiness for distinguishing it in the C-cs with 
or 
.
などと重ねたときにも見分けられるよう、
よりも薄い)
the hand-shape-sign: make the basis shape with the index and
the middle fingers vertically extended from the fist (人差し指と中指で記号を象る)
the hand-movement-sign: draw the basis shape from upper point
with the other signed hand,
stopping the movement at the bottom edge clearly (上下で動きを止めて円と区別する)
name: 
[bo] bo sound of boat
( ボ )
ASCII: P (as the partner basis of
)
phonetic: [ b ] (voiced bilabial plosive) (両唇有声破裂音)
definition (single): balance, proportion (つりあい、均衡)
This shape symbolizes a spinning top: it's balancing well by its
movement.
(コマが回転によって均衡を保っている形から)
verb:
vi. balance (つりあう)
vt. balance, adjust, make( something or someone )
in balance (つりあわす)
main image (in C-c):
1) Related to balancing/adjusting (調整することにかかわって)
2) Related to harmony/beauty (調和や美に関係して)
3) To form a picture-like fundamental character (象形文字)
examples of C-c:
Related to 'balancing' (バランスにかかわって)
{01( point ),40}: the center of gravity (重心) 
{04(minus),40}:
lose balance (v. with #gd) dangerous (均衡を失う)
{51( power ),40}: equilibrium (力の平衡)
{05(
denied ),40}: unbalanced (不均衡) 
{07(
much ),40}: steady as balance (安定的) 
{08( less
),40}(difficulty of balance): risky (危険) 
{07,08}(degree),40(balance)} : degree of stability (安定度)
{08,40,56( action ): adventure (冒険)
{40,39( sense )}:
the sense of equilibrium (平衡感覚) 
{33( rate, proportion
), 40}: proper (適度、適切)
{09( intangible
matter),40}: mediation (調停) 
{10( place ),40}: arrangement, putting in order (整頓)
{40,24( certain )}:
order (秩序)
{13(equal/even),40}:
average( n. ), average (vt. with ge) (平均) 
{21( heading ),40}:
adjustment, regulation, adjust (v. with #gd) (調節)
{{01,19}( self ),40}:
automatically controlled (自動調整)
{{65,10}( society
),40}: administration, government, govern (vt. with #gd) (行政、治める)
{65( human society
),09( intangible things ),40}: politics (政治)
{45( relation ),40}:
negotiation, treaty, negotiate (v. with #gd) (交渉)
{61( forward ),40}: control
(支配、采配)
{40,60( true )}: beauty
( as a fundamental C-c) (美)
{40,60,14(
way )}: art
{40,38(creation)}:
a design, designed, design (vt. with ge) (デザイン)
{28,{38,40}(design)}: layout
{41(movement),{38,40}(design)}: choreography (振り付け)
{{47( tongue shape ),39( sense ),33}( taste ), 40( balanced )}: delicious
for any kinds (おいしい)
{40( balance ),44}: harmony, harmonize (v. with #gd) (調和)
{37(nature),40}:
natural regulation (自然の秩序)
{35(continuous/infinite),40}:
peace (平和)
{33(global),40,35(continue)}:
hello, hi! (as a fundamental C-c, wishing global peace)
{40,68(
heart)}: mind health (心の健康)
`{05(denied){40,68}}: unbalanced (unstable) mind (心が不健康) 
{06(reverse){40,68}}: madness, lunacy, insane (狂った)
{67( life ),40}:
health (健康)
{67,40,25( plus )}: healthy (元気)
{67,40,04( minus )}: ill, sick (病気)
{40,29( material/element
)}: hormone (ホルモン)
No relation to 'balance'; to form a picture-like fundamental character (象形文字)
{02,40}(shaping
an axle of spin from the side):
an axle, an axis, a spindle or any kind
of central supporter of total movement (軸)
{40,66( plant )}(looking
like the seed): rice (米)
{{40,66},16( powder )}: rice powder (米粉)
{40,66,{40,34}(seed)}: crops (穀類)
{40,45,66}: (looking like
a insect): insect (wider meaning than Insecta) (虫: 昆虫綱より広い概念の設定)
or 
grass: Orthoptera/grasshopper (バッタ目(直翅目)、バッタ・イナゴ類)
or 
tree: Cicadoidea/cicada (セミ科セミ)
Here are many varied insect
symbols with some illustrations.
(↑もっと虫を見る)