• 肉(flesh; meat)

The character 肉 mimics a piece of meat with muscle fibers inside.

• 母(mother; origin)
• 龶(toxic grass; harmful plant)

A toxic plant grows from the earth like a mother nurturing life, but carries deadly poison.

• 糸(silk thread; filament)
• 龶(coarse undyed thread bundle; top part of thread)

Raw silk that hasn't been dyed suggests the meaning of pure, simple, and basic.

• 肉(flesh; meat)

The character 肉 mimics a piece of meat with muscle fibers inside.

• 母(mother; origin)
• 龶(toxic grass; harmful plant)

A toxic plant grows from the earth like a mother nurturing life, but carries deadly poison.

• 糸(silk thread; filament)
• 龶(coarse undyed thread bundle; top part of thread)

Raw silk that hasn't been dyed suggests the meaning of pure, simple, and basic.