This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Walking on legs. Schematic showing walking cycle Schematic is mainly useful for the designing of walking humanoid robots own KVDP talk created this work entirely by myself December UTC KVDP talk KVDP en Cczero Original upload log en Walkingonlegs KVDP bytes no Schematic showing walking cycle Schematic is mainly useful