The phrase "are obviously designed" is correct and usable in written English.
You can use it when discussing something that clearly appears to have been intentionally created or constructed for a specific purpose.
Example: "The new software features are obviously designed to enhance user experience and streamline workflow."
Alternatives: "are clearly intended" or "are evidently crafted".
They are obviously designed to couple," he wrote.
Even though narratives are obviously designed to shape audience response, they have increasingly had to contend with this notion that they are a trick, an emotion-mongering hoax, at a time when Americans have become suspicious of any sort of manipulation.
Those claims are obviously designed to encourage operators to the program, to help them convert customers into data users and smartphones, but Internet.org has attracted plenty of criticism for violating the principles of net neutrality.
Furthermore, the pockets are obviously designed for separating small items from one another, not for carrying anything bulky — so if you want an extra lens around, it too will have to sit in the undefined middle space.
And while Hotmail has made some impressive leaps in terms of spam fighting, gray-mail filtering, attachment handling, and general utility, its most useful integrations are obviously designed for use with Microsoft's products – Live Photos, SkyDrive, OneNote, and other things I'm no longer using.
They play obvious records that are obviously designed to be played in obvious settings like this.
Conversely, Desktop Windows is obviously designed for the mouse.
But the method is obviously designed for larger systems.
This shortcut is obviously designed to lessen the risk of official embarrassment if something goes wrong.
These umbrella-shaped lolly moulds were obviously designed with the British summer in mind.
But the gist is this: "TileWorld is fantastic for touch screens… Conversely, Desktop Windows is obviously designed for the mouse.
