Title: Children's Dinosaur Coloring Page (Black and White)

Scene Description:

     Main character:
         A friendly and friendly dinosaur, like a Tyrannosaurus Rex or a Triceratops.
         The dinosaur must have a happy expression and be drawn simply, with rounded lines and large areas for coloring.

     Scenario:
         A simplified prehistoric landscape, with some elements such as trees, large plants and a volcano in the background.
         The background should be minimalist, with few details, so that children can focus on the main dinosaur.

     Additional Elements:
         Small details around the dinosaur, like some rocks and plants, to add variety to the drawing.
         Maybe a smiling sun in the top corner of the drawing and some fluffy clouds.

     Style:
         Children's cartoon, suitable for children aged 3 to 6.
         Clear, simple lines without too many intricate details to make painting easier.

     Instructions for the Artist:
         Create a dra