Related Clues:

• Fretboard adornment
• Mosaic technique
• Baseball fan's hat
• Salary restriction
• Ballplayer's hat
• Restrict, perhaps
• Pitcher's top
• ___ and trade
• Seal, as an oil well
• Twin bill spot?
• Subsurface woodwork decoration
• Price limit
• Grad topper
• Mosaic, for one
• Budgeting concern