Find the right preposition each time.
The name of the artist is
at
in
on
the bottom right-hand corner.
***
Please note that
at
in
on
the top of the picture, the colours are rather dull.
***
If you have a closer look, you will notice the grim figure
at
in
on
the left.
***
The lady
at
in
on
the middle of the picture, was his wife, Harriet.
***
All the colours
at
in
on
the foreground are vivid.
***
at
in
on
this picture, each detail carries a symbolic value.
Check
OK