Install and load the required package (if not already installed) 

if (!requireNamespace("VennDiagram", quietly = TRUE)) {
  install.packages("VennDiagram", repos = "https://cloud.r-project.org")
}
library(VennDiagram)

## Loading required package: grid

## Loading required package: futile.logger

Create example data 

set.seed(1)
groupA <- sample(1:100, 30)
groupB <- sample(1:100, 40)
groupC <- sample(1:100, 35)

Create the Venn diagram 

venn.diagram(
  disable.logging = TRUE,
  x = list(GroupA = groupA, GroupB = groupB, GroupC = groupC),
  filename = "venn_diagram.png",
  imagetype = "png",
  col = "transparent",
  fill = c("cornflowerblue", "darkorange1", "darkseagreen2"),
  alpha = 0.5,
  cex = 1.5,
  main = "My Venn Diagram",
  fontface = "bold",
  fontfamily = "sans",
  cat.col = c("cornflowerblue", "darkorange1", "darkseagreen2"),
  cat.cex = 1.2,
  cat.fontface = "bold",
  margin = 0.1
)

## INFO [2026-03-06 14:44:25] $disable.logging
## INFO [2026-03-06 14:44:25] [1] TRUE
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $x
## INFO [2026-03-06 14:44:25] list(GroupA = groupA, GroupB = groupB, GroupC = groupC)
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $filename
## INFO [2026-03-06 14:44:25] [1] "venn_diagram.png"
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $imagetype
## INFO [2026-03-06 14:44:25] [1] "png"
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $col
## INFO [2026-03-06 14:44:25] [1] "transparent"
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $fill
## INFO [2026-03-06 14:44:25] c("cornflowerblue", "darkorange1", "darkseagreen2")
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $alpha
## INFO [2026-03-06 14:44:25] [1] 0.5
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $cex
## INFO [2026-03-06 14:44:25] [1] 1.5
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $main
## INFO [2026-03-06 14:44:25] [1] "My Venn Diagram"
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $fontface
## INFO [2026-03-06 14:44:25] [1] "bold"
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $fontfamily
## INFO [2026-03-06 14:44:25] [1] "sans"
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $cat.col
## INFO [2026-03-06 14:44:25] c("cornflowerblue", "darkorange1", "darkseagreen2")
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $cat.cex
## INFO [2026-03-06 14:44:25] [1] 1.2
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $cat.fontface
## INFO [2026-03-06 14:44:25] [1] "bold"
## INFO [2026-03-06 14:44:25] 
## INFO [2026-03-06 14:44:25] $margin
## INFO [2026-03-06 14:44:25] [1] 0.1
## INFO [2026-03-06 14:44:25]

## [1] 1

The above code generates the png file “venn_diagram.png”:

VennDiagram

sessionInfo()

## R version 4.5.2 (2025-10-31)
## Platform: x86_64-pc-linux-gnu
## Running under: Linux Mint 22.2
## 
## Matrix products: default
## BLAS:   /usr/lib/x86_64-linux-gnu/blas/libblas.so.3.12.0 
## LAPACK: /usr/lib/x86_64-linux-gnu/lapack/liblapack.so.3.12.0  LAPACK version 3.12.0
## 
## locale:
##  [1] LC_CTYPE=en_CA.UTF-8       LC_NUMERIC=C              
##  [3] LC_TIME=en_CA.UTF-8        LC_COLLATE=en_CA.UTF-8    
##  [5] LC_MONETARY=en_CA.UTF-8    LC_MESSAGES=en_CA.UTF-8   
##  [7] LC_PAPER=en_CA.UTF-8       LC_NAME=C                 
##  [9] LC_ADDRESS=C               LC_TELEPHONE=C            
## [11] LC_MEASUREMENT=en_CA.UTF-8 LC_IDENTIFICATION=C       
## 
## time zone: America/Toronto
## tzcode source: system (glibc)
## 
## attached base packages:
## [1] grid      stats     graphics  grDevices utils     datasets  methods  
## [8] base     
## 
## other attached packages:
## [1] VennDiagram_1.8.2   futile.logger_1.4.9
## 
## loaded via a namespace (and not attached):
##  [1] cli_3.6.5            knitr_1.51           rlang_1.1.7         
##  [4] xfun_0.56            otel_0.2.0           jsonlite_2.0.0      
##  [7] htmltools_0.5.9      formatR_1.14         sass_0.4.10         
## [10] rmarkdown_2.30       evaluate_1.0.5       jquerylib_0.1.4     
## [13] fastmap_1.2.0        yaml_2.3.12          lifecycle_1.0.5     
## [16] bookdown_0.46        compiler_4.5.2       lambda.r_1.2.4      
## [19] blogdown_1.23        digest_0.6.39        R6_2.6.1            
## [22] futile.options_1.0.1 bslib_0.10.0         tools_4.5.2         
## [25] cachem_1.1.0