Ladybug numerical coding

Set against a brightly colored ladybug background
Convert numbers into point plots
Comes with computational and logical reasoning encoding
Make it reach the target 
You can set the color of ladybugs and the number of dots here
In the grid, ladybugs move up, down, left, and right, resulting in a calculation of up, down, left, and right subtractions.
Try to display a ladybug count of 24 within the minimum number of steps possible