This is a clever logo which uses negative space to give dimension to the letters. The H is hard to see at first and forces the observer to look at it for a while until it appears. The use of shadows and tone makes it look professional
Great display of Gestalt's principles having two images of a hand and what looks to be the bottom part of a lightbulb. The dominating figure is the hand. But with closer inspection, you can see a lightbulb being formed.