The most common and most likely answer to this crossword clue is the 7 letter word MONTAGE
I've seen this crossword clue in The Times
M
O
N
T
A
G
E
Buddy explains!
The straight part
We know that "pictures" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case pictures = montage.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 MONTAGE mean?
MONTAGE noun- A composite work, particularly an artwork, created by assembling or putting together other elements such as pieces of music, pictures, texts, videos, etc.
- The art or process of doing this.
- To combine into, or depict as, a montage.