@clownvids on Instagram: "This video demonstrates the forensic technique of dusting for latent fingerprints on a non-porous surface, specifically the seat of a black chair. The forensic expert is seen gently applying a yellow-green fluorescent fingerprint powder with a soft brush, which adheres to the moisture and oils left behind by human contact. The delicate process is crucial to ensure that any potential evidence, such as the clear handprint that begins to emerge, is not smudged or destroyed