Basic Propane setup

basic_propane.rb

#!/usr/bin/env jruby
require 'propane'

class Render  < Propane::App

  def settings
    size 600, 600
  end

  def setup
    frame_rate 60
    color_mode RGB, 255
    
  end

  def draw
    background(0)
    
    translate(width/2, height/2)
    stroke(255)
    stroke_weight(16)
    point 0,0
  end
end

Render.new