You are skilled in something when you are really good at it. You might be naturally skilled at something, or you might gain skills by practicing.
The boy in the picture is a very skilled sailor.
You spill something when you accidentally remove it from whatever it was supposed to be inside.
The picture is of some spilled wine.
A stencil is a thin sheet of cardboard, metal or plastic that has had a design cut through it. When paint is brushed or sprayed over the stencil, the paint only shows up on the surface underneath where the holes were cut. Stencils are a fast way to put a lot of the same design onto a surface.
A design that has been made from a stencil can also be called a stencil.
Tis forThorny devil
Scientific name: moloch horridus