a simple subscribe button with a bold red background and white text, the button is rectangular in shape with rounded corners, the text is in a clean sans-serif font with a font size that is easily readable, the button has a slight drop shadow to give it a sense of depth, the background of the image is a plain neutral color to make the button the main focus, the button's text reads Subscribe in capitalized letters, the overall design is modern and minimalist with plenty of empty space around the button to create a sense of simplicity and clarity.