Use an editor to change your config file. It should be located in your Home directory.

To include an image in your Wezterm configuration, simply provide the path to the image for config.window_background_image

Change this with your config file and edit to your preferences.

local wezterm = require 'wezterm'
 
local config = wezterm.config_builder()
 
config.keys = {
  {
    key = 'w',
    mods = 'CMD',
    action = wezterm.action.CloseCurrentTab { confirm = false },
  },
}
 
config.color_scheme = 'Adventure'
 
config.animation_fps = 144
 
config.max_fps = 144
 
config.default_cursor_style = 'BlinkingBlock'
 
config.enable_wayland = true
 
config.initial_cols = 130
 
config.initial_rows = 28
 
config.window_decorations = "RESIZE"
 
config.window_background_opacity = 0.9
 
 
config.colors = {
  foreground = "#07fa54",  -- Text Color (green)
}
 
 
config.window_background_image = "<change here>"
 
config.window_background_image_hsb = {
    brightness = 0.5,
    hue = 1.0,        
    saturation = 1.0, 
  }
 
config.font =
  wezterm.font('JetBrains Mono', { weight = 'Bold' }) -- MesloLGM Nerd Font
  
 
return config