bird paper craft for hiroshima remembrance day and valentine festival minimal style concept.

remembrance hiroshima valentine festival symmetry minimal concept origami pattern lovers circle design orange paper craft style heart crane wheel petal brand bird pair wing leaf line pink font day art toy crane background icon abstract business design paper isolated nature concept animal creative blue card geometric japan wallpaper graphic bird red asian sign presentation billboard origami beautiful shape decoration polygon rendering craft handmade toy decorative dove wing traditional hobby oriental fly symbol asia folded glow hope object