The most common and most likely answer to this crossword clue is the 10 letter word SURREALIST
I've seen this crossword clue in The Times
S
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More clues leading to the result SURREALIST
- Dali, perhaps, reinterpreted rural sites
- County celebrities ignoring unknown, bizarre artist
- Avant garde type from south-east county, mostly associated with top people
- Certain top celebs holding original of René Magritte, say
- County contracted celebrity artist
- Is art’s rule broken by this person?
- One breaking art’s rules in bizarre fashion
- Avant-garde artist decided to feature nude works on a catalogue
- Celebrities go after county that’s abandoning young artist
Buddy explains!

The straight part
We know that "Dali, perhaps" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case dali, perhaps = surrealist.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 SURREALIST mean?
SURREALIST noun- A surrealist artist
- Of, or relating to surrealism