A boring landscape with nothing interesting. 
This prompt is too vague and generic. It does not provide enough details or specificity for the AI to generate an compelling image.
A photo of my living room. 
This prompt lacks creativity and does not give the AI enough context about the style, lighting, colors, or other details of the living room. The result would likely be a generic living room image.
Something futuristic. 
This prompt is too broad. Without more details about what specifically should look futuristic, the AI cannot determine what type of futuristic image to generate. The result would likely be generic sci-fi imagery.
A portrait of a woman.
This prompt lacks important details about the woman's appearance, style, pose, facial expression, and environment. The AI would have to guess at these details, resulting in a generic female portrait. 
Animals in a forest.
This prompt is too vague. Without specifying which animals, what type of forest, time of day, season, lighting, etc.