annual appearance bloom bright brown cluster color colors colour colours composite-flower contrast contrasting dark flora flower flowers gold golden Helianthus helianthus-annuus inflorescence kernels large large-head light pattern petals plant plants popular radiant seeds seedy spiral spiralling-florets sunflower sunflowers sunlight sunny sunshine widespread yellow background black celebrate cheerful concept design dez pain falling petals family food food plant fun garden gardening graphic green happy health illustration joy life nature orange pink red render save the planet spring summer sunflower seeds texture three trio vector white xymonau yellow flowers abstract art colourful rainbow composite flower florets isolate isolated isolated flower love pink flower purple rain wet