A new update for Team Fortress 2 fixes several minor issues with cosmetics and war paints.

An update to Team Fortress 2 has been released. The update will be applied automatically when you restart Team Fortress 2. The major changes include:

• Updated the Beachcomber’s Brim to add a second style that was originally missed
• Updated the Northern Nights, Umbral Lights, and Solar Singed Unusual effects to fix a naming conflict
• Updated the Blissful Butterflies and Wispful Wings Unusual effects to fix visibility issues
• Updated the Hard Hearing to fix truncated style names
• Updated backpack image for the Pyro’s Overalls to fix the alpha channel
• Updated the Sandwich Diner and Sideshow war paints to fix the alpha channels
• Updated the Team Union war paint to remove a few rogue pixels

Source: Steam