stripes: work as follows:

How would the previous sentence be correctly capitalized?
Answer: STRIPES: Work as follows:
juliette has been colored using my own blend of genesis heat set paints, painted in many layers.

How would the previous sentence be correctly capitalized?
Answer: Juliette has been colored using my own blend of Genesis Heat Set Paints, painted in many layers.
in the case that your nef file doesn't open, it is highly likely that you do not have the correct software application installed on your pc to view or edit nef file extensions.

How would the previous sentence be correctly capitalized?
Answer: In the case that your NEF file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit NEF file extensions.
easy manoeuvring in spite of considerable length

How would the previous sentence be correctly capitalized?
Answer: Easy manoeuvring in spite of considerable length