a vetor banner for sharad purnima with full moon and lotus flowers in the background

font poster text flower brand advertising circle cartoon organ art design pattern presentation petal plant pink purple lotus flowers indian motifs fullmoon dark lunar moonlight full moon banner blue sky dusk festival night silhouette hindu cloud puja religious light sharad purnima abstract reflection decoration kojagari poornima card bright universe scene happy vector celebration background invitation kheer landscape round greeting element autumn black radha space kojagiri generated