The design displays a bold and straightforward design featuring the words "THING 30" prominently in the center. The typography is casual and slightly irregular, giving the design a hand-drawn, personal touch. Encircling this central text is a thick, circular border that adds emphasis and creates a sense of completeness. The overall style is reminiscent of a logo or a badge, suggesting a sense of identity or achievement. The design is simple yet impactful, with a focus on the message conveyed by the text. The use of a single color, black, on a white background ensures high contrast and readability. The design is positive, conveying a sense of accomplishment or celebration of a milestone related to "THING 30."