Objects & groups
PRO

Odd Rule: group things in threes and fives

Three or five subjects of uneven size rather than two or four, so one leads and the others follow.

What it is

The rule of odds says groups of three or five tend to look more natural than groups of two or four. With an even number the eye pairs things off and the picture feels split; with an odd number one item takes the lead and the others follow. Varying the sizes strengthens the effect, because a clear leader gives the viewer a place to start. It suits still life, food and anything you can arrange at eye level. Odd Rule is part of Camera Grid Pro.

When to use it

Three bottles or jars of different heights on a shelf
Five pieces of fruit or bread of mixed sizes
A group of three vases, plants or candles

How to shoot it

Arrange three or five things of uneven size, not in a straight row, and stand facing them at eye level.
Camera Grid draws a target circle for each object from the group it sees, and holds the targets still.
Filled markers show where each object is. Move things, or the phone, until the markers settle in their circles.
Keep the phone level, zoomed around 1.5× to 3×, until the ring turns green with a tap.

Common mistakes

Using objects of identical size, which leaves the group with no leader.
Lining the objects up in a row, so the group becomes a line.
Adding a fourth item as an afterthought, which lets the eye pair everything off.

Questions

What is the rule of odds in photography?

It is the idea that an odd number of subjects, usually three or five, looks more balanced and interesting than an even number. The eye cannot pair an odd group off neatly, so it moves around the whole group. It is a guideline for arranging things, and breaking it is fine.

Does the rule of odds apply to people?

It can. Three people often make a livelier group than two or four, and one tends to become the focus. Camera Grid's Odd Rule guide works on objects, though. When it sees a person, it offers the portrait guides instead.