The phrase "a mask on which" is correct and usable in written English.
It can be used when describing a mask that has something printed, painted, or displayed on its surface.
Example: "The artist created a stunning piece, featuring a mask on which intricate designs were etched."
Alternatives: "a mask that has" or "a mask featuring".
There is Rorschach (Jackie Earle Haley), a slip of a psychopath, his face often obscured by a bandagelike mask, on which inky patches constantly blot and re-form.
The lead singer had a white mask on which he ripped off as soon as he flew into the first verse of their intro song.
"At Kendal Calling there were people bringing a blue pill to us with the Anonymous mask on, which contained a substance called pentylone, and after taking it complaining that they weren't feeling very well, that they felt paranoid, agitate, couldn't sleep".
Rosemary and George Lois offer a trio of sculptures that generate among themselves a dreamlike ambience: a fierce polished wood Maori deity with arabesque patterns tattooing its face, a cast of Napoleon's death mask on which René Magritte painted puffy clouds and blue sky, and an earthy, ruggedly simplified and solemn-looking Nyangbai mask from Liberia or Guinea.
The book's villain is a Dante fanatic and the owner of Dante's death mask, on which he writes cryptic messages.
So it was only fitting that an outdoor memorial service held in Manhattan on Thursday began with an unannounced burst of guitar feedback, startling pigeons and passers-by alike, before it coalesced into the opening chords of his song "The Blue Mask," on which Mr. Reed defiantly sang, "I loathe and despise repentance".
Last February's production of Verdi's A Masked Ball, which featured the chorus sitting on lavatories, received lukewarm notices.
"I have been fairly successful in putting on a mask behind which I have pined for the family alone, never rushing for the post when it comes until someone calls out my name," he told her three years earlier.
Many marchers carried signs: "Justice for Eric Garner" and "Respect Human Rights". Two men wore surgical masks on which they had written "I can't breathe". One man wore a white T-shirt with "Don't shoot, I'm not armed!!" scrawled in black marker on the back.
