The brushstrokes dance across the canvas.

Meaning: This means that the brushstrokes are moving across the canvas in a graceful and rhythmic way, as if they were dancing.

Choice of Words: Brushstrokes are the marks made by a brush on a surface. Dances is a verb that means to move gracefully and rhythmically. Canvas is a sturdy fabric used for painting. When you put them together, "The brushstrokes dance across the canvas" creates a picture of the brushstrokes moving smoothly and gracefully over the canvas.