Creating a Photo Mosaic

A photo mosaic can be a beautiful photo creation, with a composite photo being created from multiple photos, with the individual photos being used as tiles that together make the mosaic. You would need good tools to create these, and an example of a software that you can use for this purpose is called AndreaMosaic (link). From the site:

With AndreaMosaic you can create your own photographic mosaics made with your own pictures. A photo mosaic is an image composed of many tiled photos.
AndreaMosaic is a little program for to create mosaics made with photographs. To create such kind of mosaic you need a collection of images to use for the tiles of the mosaic and you also need an image to use for the original, as a matrix for the mosaics. Then you can set the parameters of the program for to create very different kind of mosaics.

Tutorials available on this page (link).