spot-maker
nounUK /ˈspɒtˌmeɪkə/
US /ˈspɑːtˌmeɪkər/
A spot-maker is a person or thing that makes spots or marks.
The little boy was a spot-maker when he painted with too much ink.
OTHER MEANINGS
2. A device or tool used to apply small dots or marks.
The artist used a spot-maker to add tiny dots to the canvas.
3. A person who creates spots or blemishes on a surface.
The rain was a spot-maker on the clean window.
4. In sports, a player who sets up a good position for a teammate.
The spot-maker passed the ball to the striker.