Blue Thumbs-Up Symbol for Approval

A clear graphic of a hand giving a thumbs-up, depicted in a gradient of calming blue tones against a dark background. This simple yet powerful symbol is widely understood as a sign of agreement, approval, or positive affirmation, often seen in digital interactions and feedback systems to indicate something is 'good' or 'liked'.

blue - thumbs up - approval - like - positive - icon - hand - gesture