graphics.off()
par(bg = "black")
curve(x^2, -2, 2, col = "green", axes = FALSE, ann = FALSE)
title("my plot", xlab = "X", ylab = "X^2", col.lab = "white", col.main = "white")
box(col = "white")
axis(1, seq(-2, 2, 1), seq(-2, 2, 1), col = "white", col.axis = "white")
axis(2, seq(0, 4, 1), seq(0, 4, 1), col = "white", col.axis = "white")