When both the hands are crossed in Kartarimukha Mudra we get the Kartariswastika Hasta.

Lets take a look at the viniyoga shloka
shakhasu chadrishikhare vriksheshu cha niyujyate
According to the the shloka karariswastika help to show

Stems and branches of the trees
A huge tree
A hill top or its peak.

Return to Samyukta hasta