实践

实 = 头 + 宀 : Sherlock Holmes welcomes professor Skull just inside the entrance of the space station. Professor Skull has not a complete head but only a skull, and a solid understanding of solid state physics. She really is an honest person and still wears her graduation cap.

践 = ⻊ + 戋 : Joan of Arc (ji) is practicing to tread (践) through water in the anthill's bathroom (an4). For this purpose, she set up a floating tank (戋) and is treading through the water wearing tall cowboy boots (⻊).