p <- ggplot(mtcars) + geom_point(aes(x = wt, y = mpg, colour=factor(gear))) + facet_wrap(~am) p p + theme_gray() p + theme_bw() p + theme_linedraw() p + theme_light() p + theme_dark() p + theme_minimal() p + theme_classic() p + theme_void() Run the code above in your browser using DataLab