The phrase "are most conspicuous" is correct and usable in written English.
It can be used to describe something that is very noticeable or easily seen in a particular context.
Example: "The bright colors of the flowers are most conspicuous against the green backdrop of the garden."
Alternatives: "are highly visible" or "are very prominent".
They are most conspicuous after deciduous leaves have fallen.
Spores are most conspicuous in the non-seed-bearing plants, including algae, liverworts, mosses, and ferns.
It's in these underlying, innumerable, deeply internalized tensions that the lifelong impositions and demands of society are most conspicuous — in the light of history — even though they remain virtually invisible, seemingly natural, in the present tense of experience.
By all means, hand over more duties to them, letting American and other coalition troops withdraw from the cities where they are most conspicuous and offensive to patriotic Iraqis.
Carotenoids are synthesized by bacteria, fungi, algae, and other plants to highly evolved flowering forms, in which they are most conspicuous in petals, pollen, fruit, and some roots e.g., carrots, sweet potatoes, tomatoes, and citrus fruits.
The High Plains (Llanos Altos) are most conspicuous near the Andes, where they form extensive platforms between rivers and are some 100 to 200 feet above the valley floors.
Goalscorers and goalkeepers, being most conspicuous, mop up more awards than any other players.
Mr Rais has been most conspicuous and outspoken and makes no bones about his presidential ambitions.
What is most conspicuous is a persistent tension between college-trained sophistication and fictions of naïveté and personal authenticity.
Election results prior to the most recent one are the missing data that is most conspicuous by its absence.
As with other automobile-related phenomena, the trend is most conspicuous in the United States but is rapidly appearing elsewhere.
