The phrase "added a pop" is correct and usable in written English.
It can be used to describe the act of introducing a lively or striking element to something, often in the context of design, fashion, or flavor.
Example: "The designer added a pop of color to the otherwise neutral palette, making the room feel more vibrant."
Alternatives: "introduced a splash" or "incorporated a burst".
Schuller, that pugnacious polymath who introduced the concept of a "Third Stream" between classical composition and modern jazz, headed new-music activities at Tanglewood from 1964 to 1984, and in the late sixties he added a pop dimension, booking Janis Joplin, Jefferson Airplane, and the Who.
But the exciting update is that they added a pop up chat feature.
Some went the all-black route, while others added a pop of color or did their own thing all together.
The blond stunner added a pop of color to her little black shirtdress with a bright red woven belt for a casual summer look in 1988.
Olivia Palermo popped up during Milan Fashion Week sporting a $42 bejeweled collar necklace that added a pop of color against her herringbone coat.
At Mr. Weinstein's suggestion, the company has added a pop-up message to its installation software to make its privacy policy more obvious.
When you click the taskbar icon for the folder you added, a pop-up menu lets you browse and open files right there.
Last summer it attracted even more users when Google added a pop-up blocker to the toolbar's features, effectively filtering the unsolicited advertisements that appear along with many Web pages.
Diehl picked out the chords, then tinkered with them, thickening the harmony; he added a pop-tune bass line, then discarded it in favor of a vamp that opened some space between choruses.
The company added a pop-up disclaimer for #ana and #mia with a link to the American National Eating Disorders website and in April 2012 the company publicly banned #thin, #thinspiration and #thinspo, which prompted Thinstagrammers to spell new hashtags differently – for example #thynspo or #thinspoooo.
A subsequent update to the Path iOS app added a pop-up box asking for explicit permission from the user to upload his or her address book.
