Modifiers matching colors:

• significant,
• solid,
• flashy,
• colorful,
• special,
• intermediate,
• warm,
• bright,
• positive,
• related,
• dark,
• simple,
• bold,
• psychedelic,
• muted,
• darker,
• pastel,
• individual,
• over,
• dull,

Simple categories matching bold:

• imagery,
• foliage,
• plant,
• print,
• color,
• colors,
• flower,
• colouring,