This suspicious environment is like other photo combination. You need to prepare few images which contain your elements e.g. witch image and house. Skills for cut and paste, color and brightness adjustment will be showed in this tutorial for your reference.
Suspicious Environment for a Wizard
Português
O melhor de Photoshop Lady
Guias especializados, análises e dicas entregues na sua caixa de entrada. Sem spam, cancele quando quiser.