\[ x^2+y^2\] $$

if(!require(VennDiagram)) install.packages("VennDiagram")
## Loading required package: VennDiagram
## Loading required package: grid
## Loading required package: futile.logger
library(VennDiagram)
library(grid)

# Configuración de colores
color_A <- "#FF6B6B"  # Rojo pastel
color_B <- "#4ECDC4"  # Turquesa
color_union <- "#FFE66D"  # Amarillo para resaltar
color_texto <- "#333333"

# Crear diagrama
grid.newpage()
venn_union <- draw.pairwise.venn(
  area1 = 40, area2 = 30, cross.area = 20,
  category = c("A", "B"),
  fill = c(color_A, color_B),
  alpha = c(0.7, 0.7),
  col = c("black", "black"),
  label.col = c(color_texto, color_texto, color_texto),
  cex = 1.8,
  cat.cex = 1.5,
  cat.col = c(color_texto, color_texto)
)

# Resaltar la unión
grid.text("Unión: A ∪ B", x = 0.5, y = 0.95, gp = gpar(fontsize = 16, fontface = "bold"))

# Leyenda
grid.text("Área total coloreada: Unión (A ∪ B)", 
          x = 0.5, y = 0.1,
          gp = gpar(fontsize = 12, col = color_texto, fontface = "bold"))

grid.draw(venn_union)