Parables in English
This page on the Web site of a school in Spain offers sets of large colorful illustrations for each of seven parables: Good Samaritan; Lost Sheep; Prodigal Son; Rich Fool; Sower; Talents; Two Builders. These are aimed at primary school children. Each sets of illustrations for the parables comes in a zip folder that you need to download and unzip.
For more resources on the parables: Parables of Jesus - Commentaries, Meditations, Clipart, Puzzles, Coloring Pages - http://www.silk.net/RelEd/parables.htm