kerala, indian holiday. happy onam malayalam lettering or typography with flower, sun, coconut tree and house boat

greeting poster banner design vector background graphic typography wallpaper template celebration calligraphic cultural festival india lettering abstract art card floral flower green kerala nature happy onam malayalam indian hindu ornament tradition concept creative decoration holiday pattern event drawing hinduism banana leaf sun coconut tree house boat holiday boat annual harvest celebrated hindus kerala major keralites official state includes spectrum events commemorates king mahabali vamana