The 3-5-7 rule in decorating is a popular design principle that suggests grouping items in odd numbers—specifically three, five, or seven—to create more visually interesting and dynamic arrangements. Unlike even-numbered groupings, which tend to feel too symmetrical or rigid, odd-numbered groupings feel more natural and balanced. This rule is often used for styling shelves, mantels, and tabletops. For instance, three objects might form a simple, elegant centerpiece, while five or seven allow for layering of different sizes, heights, and textures, which helps add dimension and depth to a space.

In terms of what's most popular in home decor today, current trends lean toward comfort, sustainability, and self-expression. Modern organic design—characterized by earthy tones, natural materials, and soft textures—continues to rise in popularity. Japandi, a hybrid of Japanese minimalism and Scandinavian functionality, is favored for its simplicity and calm. Meanwhile, maximalism is also having a moment, with bold colors, eclectic patterns, and curated personal collections gaining traction. Vintage revival is encouraging the use of thrifted or antique items, and biophilic design—bringing elements of nature indoors—is growing in appeal. There's also a growing trend toward smart decor, where technology is integrated seamlessly for both function and aesthetic.

If you're wondering how to begin decorating your home, it’s best to start with a clear plan. Begin by identifying your personal style through mood boards, Pinterest, or magazine clippings. Choose a cohesive color palette with a neutral base and two to three accent colors. Then focus on one room at a time, ideally starting with a main area like the living room or bedroom. Invest in key anchor pieces such as a quality sofa or bed, and build around them by layering in accessories like rugs, throw pillows, art, and lighting. Don’t forget to measure your space and use layout tools to plan before purchasing. Lastly, take your time. Good design is a process that evolves; editing and updating over time will help create a space that feels both cohesive and uniquely yours.