onam festival sale poster with decorative elephant, snake boat on blue and pink

atham celebration culture festival happy onam harvest hinduism indian kerala malayalam onashamsakal poster religion religious ritual spiritual sravanmahotsav thiruvonam traditional worship vector tradition text south india holiday design advertising product business clearance commercial discount hot deal hurry limited time lowest price marketing offer promotion reduction retail sale save money season shopaholic shopping social media trade aranmula boat river rowing snakeboat vallamkali water sports vallam kali elephant animal floral garland toran cartoon character