The image features a warning sign with a bold, black border. The sign is rectangular with a white background. At the top of the sign, the word "WARNING!" is written in large, black letters. Below this, there is a message in black text that reads, "TO AVOID INJURY DON'T TELL ME HOW TO DO MY JOB!" The text is clear and legible, with a casual, handwritten style. The overall message of the sign is a humorous or sarcastic statement, suggesting that the person who created the sign is not open to unsolicited advice. The sign is likely meant to be a playful or lighthearted way to express this sentiment.