Sedum in my garden, the very small flower buds just beginning to turn to pale red. Experimenting with black and white for 
Canon EOS standard lens, f/20. 1/800 sec., ISO 1600, focal length 55 mm. Shot in colour, edited for contrast, inverted.
More info on the challenge can be found here
https://steemit.com/monomad/@brumest/monomad-photographic-contest-week-6-topic-flowers