Every year brings a fresh batch of design trends, and every year most brands would be better off ignoring most of them. The useful question isn't what's trending, it's what will still look intentional in three years.
The move away from decorative gradients toward smaller, more deliberate colour palettes, one or two accent colours doing real work instead of five fighting for attention, tends to age well because it's rooted in clarity, not novelty.
Brands are increasingly building distinctiveness through a considered type pairing rather than a busy illustration style. Typography is cheaper to apply consistently across a hundred touchpoints than custom illustration is, which makes it a genuinely practical trend, not just an aesthetic one.
Visual styles tied tightly to a single cultural moment, a specific meme format, a viral aesthetic, date fast and hard. They can work for a single campaign asset. Building a core brand system around one is a rebrand waiting to happen in eighteen months.
Before adopting any trend into a permanent brand system, ask whether it will still look intentional once it's no longer new. Trends that are really just clarity or restraint dressed differently tend to pass that test. Trends that are purely novelty rarely do.