This is the 3109th most frequent French word.
pinceau
Brush.
Here, 'pinceau' is used to refer to a painting brush used for artistic work.
J'ai acheté un nouveau pinceau pour peindre des paysages.
I bought a new brush to paint landscapes.
In this context, 'pinceau' is related to the tool an artist uses to apply paint on a canvas.
Son pinceau glissait doucement sur la toile, créant des formes magnifiques.
Her brush glided softly over the canvas, creating magnificent shapes.
In this usage, 'pinceau' acts as a metaphor comparing the program to a tool for expressing ideas creatively and effectively.