Related Clues:

• Something to strike
• Sit for a picture
• Flex one's muscles, maybe
• Ask
• Present a problem
• Thing to do before the picture starts?
• Do some modeling
• Example of model behavior?
• Offer for consideration
• Put forth, as a riddle
• You strike it by remaining still
• Put forward for consideration
• Make an offer
• Something that's struck
• Ask, as a question