One of the boys sharing the compartment, who had shown no interest at all in Lily or Snape until that point, looked around at the word, and Harry, whose attention had been focused entirely on the two beside the window, saw his father: slight, black-haired like Snape, but with that indefinable air of having been well-cared-for, even adored, that Snape so conspicuously lacked.
Faces appeared at the windows on either side of the street, while a little knot of prosperous-looking passerby gathered their robes about them and broke into gentle trots, keen to vacate the scene. their entrance into Diagon Alley could hardly have been more conspicuous; for a moment Harry wondered whether it might not be better to leave now and try to think of a different plan.
There are no more uses of "conspicuous" in the book.
Show samples from other sources
She tried not to look conspicuous as she slipped into class after the tardy bell.
She is the most conspicuous person on the President’s cabinet. She is constantly interviewed on television.