Ranucuclus, Persian buttercup, a Ranunculus asiaticus, black and white against a solid black background.

Ranucuclus, Persian buttercup, a Ranunculus asiaticus, pink flower against a pink background.

Ranucuclus, Persian buttercup, a Ranunculus asiaticus, orange flower against a solid black background.

Ranucuclus, Persian buttercup, a Ranunculus asiaticus, black and white against a solid black background.

Poppy, Papaver commutatum 'Ladybird', black and white flower against a black background.

Poppy, Papaver commutatum 'Ladybird', black and white flower shot from behind.

Poppy, Papaver commutatum 'Ladybird', black and white flower against a black background.

Poppy, Papaver commutatum 'Ladybird', black and white flower shot from behind.

Arum lily, Calla lily, Zantedeschia, angle of view creating a heart shape with selective focus to the centre.

Arum Lily, Calla lily, Zantedeschia, cropped view revealing stamen with selective focus to the centre.

Arum Lily, Calla lily, Zantedeschia, angle of view creating a heart shape with selective focus to the centre.

Californian poppy, Eschscholzia californica, side on view with petals curved back.