Transparent letters with images showing through them can be used to create a striking design effect. It is very attractive for a range of design purposes, such as magazine covers, flyers, posters, logos, cards, and clip art.
While there isn't a straightforward tool to put an image inside letters, it can be done in iWork in just a few simple steps.
The following is a beautiful panorama of Manhattan (photo by Daniel Schwen):
Let's put it inside New York's famous promotional slogan shown in the following screenshot, where a clip-art image of a heart ...