A modern flat-style digital illustration showing the concept of "Validation of testing methods". In the foreground, a light-skinned engineer in a dark blue suit is performing ultrasonic testing on a metallic 3D-printed component using a handheld probe connected to a portable ultrasonic device. The device shows a green waveform on its screen. Above the scene, bold English text reads: "Validation". Around the engineer are abstract icons like a magnifying glass with a checkmark, a shield for reliability, and gears for process. Clean layout with turquoise and dark blue accent colors, suitable for a professional presentation. See more