Dog is executing commands for reward. Dog's master is giving commands by moving hand.

Master and obedient dog. Smart dog is joyfully executing commands.

Dog is swiftly executing commands. Dog is very swiftly executing commands of its master.

The dog performs a command to monitor his master's stick

A man trains his dog to execute jump command and bite his hand

Dog is executing commands. Shepherd malinois dog is executing commands in front of a fence.

Hand of worker and disc of working circular saw. Master is directing and moving wood particles board for cutting on two parts

Man trains his dog to execute commands in the park

Dog training commands execution. Dog training commands execution in a wild nature amoung the meadow.

Dogs are looking at their masters. Two dogs are walking and looking at their masters, slow-motion.

Jeweler master working hands

MOSCOW, RUSSIA - FEBRUARY 21, 2015: Dog performance on the circus stage. Woman giving commands and badger-dogs spinning, walking snake and rolling over

Man trains his dog to execute jump command in the park