Related Clues:

• Like petting-zoo animals
• Kind of dull
• Dingy
• Hardly vibrant
• Visually dull
• Unlikely to catch the eye
• Gentle, as a horse
• Not colorful
• Not risque at all
• Olive __: uniform color
• Broken-in
• Boring, colorwise
• Broken, say
• Like pets
• Not exactly thrilling