What kind of figurative language is being used here? "he was almost a shadow against the large window."

Which inference can a reader make based on the information in the excerpt?

If one writes logically, he will prove his point. is this sentence correct or contains an unwarranted shift in person?

Read this passage.my career in journalism has taught me the challenges of capturing sporting events, yet gregor powell's descriptions are flawless. powell is a gold-medal paralympic swimmer, but his memoir proves that his true strength is the power of his insights.what feature distinguishes this passage as a foreword?