Pica behaviour, longing to consume the un-edible, eying the bling bling, picking the shiny.
A collector of knowledge, insights and wisdom.
A messenger trying to tell you something. Listen carefully.
Pica pica is like yin-yang. Therefore two. Male and female.
The work on the left is Pica Pica (male), the one on the right Pica Pica (female)