A stylized check mark design element in a metallic silver color, with a subtle texture and a slight 3D effect, placed on a dark gray background to make it pop.

A vector illustration of a check mark symbol in a bold, thick line style, with a red circle around it to draw attention, placed on a clean and minimalist background.

A bright green check mark icon on a white background, surrounded by a subtle gradient effect to give it a sense of depth and dimension, with a slight shadow to make it stand out.