I Aim to Misbehave from Firefly HD Wallpaper

The phrase "I AIM TO MISBEHAVE" is displayed in large, distressed yellow lettering against a black background. Below the text, a yellow spaceship silhouette is centered within a red circle. The words "SERENITY 03-154 FIREFLY" and "CAPT. MALCOM REYNOLDS" are printed on either side of the circle.