Over time, it became a metaphor for informal but effective methods. While not exact, rules of thumb are valuable for decision-making in everyday life.

A girl wearing colorful clothes and a hat is riding her bicycle on the road, with a white cat walking beside her in front of Mount Fuji. The background features vibrant colors and a sky filled with clouds. In the style of psychedelic illustration, flat illustration, editorial illustration, and detailed character design, it's an extremely beautiful painting with a colorful palette and a touch of whimsy.

Anime girl, summer casual, tank top, denim shorts, flip-flops, sunglasses, beach stroll.

A meticulously detailed photograph of a post-apocalyptic 'Planet of the Apes', featuring the iconic end scene with the damaged head of the Statue of Liberty on the beach, extremely detailed outfit. The background showcases a post-apocalyptic city, stunning lighting and reflections, extremely detailed and intricate, center composition, elegant, extreme contrast, sharp focus.

As the sun sets, a couple sits on the mountaintop.

Calming art love illustration of [SUBJECT], spiritual imagination, chakras, intricate detail and soft lighting

An elegant Chinese girl in anime with black cat ears, short black hair, red eyes, wearing a fashionable cyberpunk black hoodie jacket, with an evil smile, looking back from the side, from above, simple background, colorful Y2K aesthetic.

Modern Minimalism, Monochrome, Woodblock Printing, Foil Stamping, Chanel Different Plants

Low-angle frame, two pairs of black leather oxford shoes, worn by Black men, facing each other on the ocean shore, framed by endless horizons, black trousers, neutral brown gridded trousers.

A fuzzy spherical orb in the style of red fluff, floating weightlessly in midair.