USAGE ;- GENERATE A LAYER MASK AND DELETE THE IMAGE AREA YOU DON'T NEED, KEEPING ONLY THE FACE AND THE LEFT ARM UNTIL THE ELBOW. IN ORDER TO AVOID DOING A DESTRUCTIVE EDITING ,USE LAYER MASKS INSTEAD. THIS WAY YOU'LL BE ABLE TO HIDE OR REVEAL CERTAIN AREAS OF THE IMAGE AND THUS ENHANCE THE RESULT.. BEFORE AFTER BEFORE ...