Colorful graphic promoting awareness of glaucoma with the text 'Knock, Knock, Hi! with the Glaucomflecken' in bright blue, set against yellow, black, and purple background elements.
A woman with red curly hair looking to her right, wearing a black long-sleeved V-neck top, with her left arm crossed and her right arm bent at the elbow, displaying a confident expression.
A man dressed in light blue scrubs and a pink disposable hair cap looks to his right with a skeptical expression.