'creative reactions' is correct and usable in written English.
You can use it when you are talking about smart or imaginative responses to difficult situations. For example, "The team was able to come up with some creative reactions to the problems they faced."
These experiences are hinted at in the titles, which consist often of single words referencing a place, person, encounter, instance or object that sparked the artist's creative reaction.
A more creative reaction to the domination of the U.N. by dictatorships, oligarchies, kakistocracies and rogue nations would be to breathe life into a parallel structure created with some fanfare but largely forgotten: the Community of Democracies.
When the introduction of the Greek sciences philosophy, medicine, and mathematics created a formidable body of lay knowledge, a creative reaction on the traditional religious base resulted in the rationalist theological movement of the Muʿtazilah.
In seven years' work on a biography of Byron, I got to know the way his mind worked: how a sudden passage in a book he had been reading or a stretch of countryside or a statue glimpsed in Rome could set off a whole creative reaction, an unstoppable succession of associations.
There has been the standard response of fans wearing brown bags over their heads at home games, and the creative reaction of a season-ticket holder reselling tickets on Craigslist and offering a full refund to buyers if the Wizards lose the game.
Day-to-day life in Japan can be oppressively rigid, and cosplay is a creative reaction against the pressures.
Kaprow then developed the idea suggesting that Happenings should spark off a creative reaction from the viewers, encouraging them to make their own connections between their ideas and the event they're attending.
The stylistic divergence and desire for a leaner, more economical studio album was a creative reaction that was brought on by the alternative rock and indie-rock that West had been listening to around the time of the recording of his third studio album.
It is a creative response to the conditions of our lives rather than a reaction.
