The phrase "a clean line of" is correct and usable in written English.
It can be used to describe a clear, unobstructed, or well-defined boundary or separation, often in artistic or design contexts.
Example: "The artist created a clean line of contrast between the dark and light colors in the painting."
Alternatives: "a clear boundary of" or "a distinct line of".
Such questions presuppose a clean line of demarcation between the real and the fake, and in matters of the spirit that line can never be fixed.
"He kind of placed me and Winfield off over here so we had a clean line of sight for this guy and, you know, he pulled out one of his grenades, an American grenade, popped it, throws the grenade, and tells me and Winfield: 'All right, wax this guy.
Add columns' to create a clean line of your product photos.
Carefully cut a clean line at the back of the neck and around the ears.
The pants (whether pleated or not) must drape so as to create a clean line, visually, from the top of the suit all the way to the bottom.
VCL from RHOB and NPHI cross-plot is computed using an equation of a clean line (Dresser 1981) which is defined by two points on the sand line and a clay point (Fig. 11).
It is written in elegant prose (some of it taken directly from More), with a clean line in metaphors and refreshingly little of the "Good morrow, Master So-and-So" talk that can make costume dramas so winceable.
Literally a love nest for two, "Salangbang," Korean for "love room," is all clean lines of wood and hanji, at once modern and traditional-looking.
Beyond the vanity issue, the slim, clean line of flat-front, straight pants are part of a retro aesthetic I've had since I used to borrow my dad's skinny ties in high school.
"From these days I date my love of the veld, of open spaces, of the simple beauties of nature, the clean line of the horizon".
Even if the professionals call it a "dentist's camera," as in a camera that is popular with folks with too much money and not many photography chops, there's something about that little red dot that is as iconic as the black and white of a Speedmaster or the clean lines of a Ferrari GTO.
