I add a blur to the background of the photo.
In this image editing software, you can adjust the strength of the blur.
bokashi composting; fermented composting
A gardening term for a method of fermenting kitchen waste using microorganisms; often used in organic gardening.
The method of composting kitchen waste using bokashi is popular.
Katakana spelling, sometimes used in technical or stylistic contexts.
Rare kanji spelling; the kana form is strongly preferred.
Derived from the verb ぼかす (to blur, to shade off). The gardening sense is a specialized application of the same word.