Description essays should describe something vividly to the reader using strong sensory details. Sensory details appeal to the five human senses: sight, sound, smell, taste, and touch. A description essay should start with the writer's main impression of a person, a place, or an object.Description essays should describe something vividly to the reader using strong sensory details. Sensory details appeal to the five human senses: sight, sound, smell, taste, and touch. A description essay should start with the writer's main impression of a person, a place, or an object.