Related Clues:

• Postcard gratitude
• Slangy word of appreciation
• Letters in a Lucas title
• Letters of gratitude, in a text
• Chatroom show of gratitude
• 'Much obliged to a texter,'
• 'I appreciate it,' in text messages
• 'Much appreciated,' in a txt
• Letters of texted appreciation
• Letter closer, perhaps
• Movie theater sound system
• Texting nicety
• 'The Audience Is Listening' system
• "The Audience Is Listening" system
• Texter's gratitude