in broad strokes

used to say that something is discussed in a general or basic way, without going into too much detail or specific information

The idiom "in broad strokes" originates from the world of visual art, particularly painting. It refers to a technique where the artist uses wide and generalized brushstrokes to create a basic outline or representation of a subject, without focusing on intricate details. Metaphorically, the phrase is mainly used to imply a general or broad overview or approach that captures the main essence or key aspects of a subject or situation, without delving into specific specifics or finer points.

The presentation outlined the project in broad strokes, highlighting the main goals and objectives without going into specific details.
The artist painted the landscape in broad strokes, capturing the essence of the scenery without getting caught up in intricate details.
The manager discussed the company's strategy in broad strokes, presenting the overarching direction without getting into specific tactics.
The professor explained the theory in broad brushstrokes, giving the students a general understanding of the concept without delving into complex formulas or equations.
The journalist summarized the politician's platform in broad brushstrokes, highlighting the main policy points without going into specific implementation strategies.