Download this Black Irregular Triangle Seamless Pattern vector illustration now. And search more of iStock's library of royalty-free vector art that features Pattern graphics available for quick and ...

Higher Pattern Irregular pattern A pattern is a design in which lines, shapes, forms or colours are repeated. The part that is repeated is called a motif. Patterns can be regular or irregular.

A groundbreaking study reveals that irregular sleep patterns—defined as varying bedtime and wake-up schedules—significantly increase the risk of stroke, heart attack, and heart failure by 26% ...