Posh Dashami (Posha Dashami) is a Jain observance day in the-posha month, observed with reflection on discipline, non-violence, and spiritual vows. A poster for this occasion typically centers on core Jain values and can include:

• Emblems: Ahimsa hand symbol, Jain flag, and perhaps the emblem of the Tirthankaras.
• Imagery: A serene Tirthankara figure or a simple, calm landscape.
• Slogans: Short, timeless lines like “Ahimsa Param Dharm,” “Truth and Self-control,” or “Fasting and penance for inner clarity.”
• Colors: Subtle, peaceful tones (saffron, white, or light blues) to convey renunciation and peace.
• Message: A reminder to practice restraint, compassion, and self-discipline on the day.

If you’d like, I can tailor a specific poster copy (headline, body text, and credits) in a Jain-dharmic tone. For authentic Jain phrasing or verses, I can provide the original text and clear meanings from traditional sources if you specify Digambar or Shwetambar preference.