The most common and most likely answer to this crossword clue is the 7 letter word REPAINT
I've seen this crossword clue in The Guardian
R
E
P
A
I
N
T
More clues leading to the result REPAINT
- To provide fresh cover for agent isn't common
- Corded cloth isn’t commonly to change colour
- Change colour visibly from goitre — pain throbbing
- Put new gloss on a Pinter play?
- Who’s gonna have trouble selling new coat?
- Ribbed fabric is not commonly put on new coat
- Material isn’t to get varnish again?
- Salesman commonly has not put new gloss on
- Put new gloss on a Pinter play
- Give a new coat to father, first person in hit Broadway show
Buddy explains!
The straight part
We know that "change decor" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case change decor = repaint.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does REPAINT mean?
REPAINT noun- The act or process of painting something again, especially if recently painted.
- The act of drawing or rendering again on the display.
- To paint anew or again, especially if recently painted.
- To draw or render again on the display.