Solarize_Light2

Adapted from ggplot2

Title padding
Title color
Minor grid width
Alpha for graphs with a "fill"
yes, like the tick direction. It is up to you, it is your style that you are creating, and we don't have any set rules or guidelines yet. But matplotlib has the ability to mix style files, so it might make sense to keep them logically organized. If not, that's fine, too.