The background shows a town, suggesting the film is set in a city. Peggy Carter is seen holding a gun, appearing dangerous and indicating this is an action film. Her clothing resembles mid-20th century fashion, placing the setting in World War 2 or a similar era, as revealed by other contextual clues from the production companies and period-appropriate makeup.

1. The background
is shown to be a
town, which could
suggest the film
is set in a city.
The main title is
in capitals which
makes it look
important.
Peggy Carter is
seen with a gun
which makes her
look dangerous and
could tell the viewer
that this film is an
action film.
The clothes she is
wearing is very much like
the clothes people used
to wear in around the
mid 20th century, which
could tell us the film is
set in maybe ww2 or
something like that.
The marvel label and
the ABC logo stating
that the film is made
and produced by
them companies
Even the make up
that she has on
makes her look
really sophisticated
and posh, which
tells us a lot about
the character itself.