A close up of a microphone on a stand against a wall

Pattern 1 - Microphone in bright light：In the center of the picture is a illuminated microphone，It represents the heart of the speech。Microphones can have highlights and shadows，to increase the sense of three-dimensionality。 Pattern 2 - Lectern：Next to the microphone there can be a simple lectern，It is represented by several lines and simple geometric shapes。