# nested_rvg.rb

    #!/usr/local/bin/ruby18 -w

    require 'rvg/rvg'

    target = Magick::RVG.new.viewbox(0,0,200,200) do |targ|
        targ.g.styles(:stroke_width=>20, :stroke=>'#ff5600', :fill=>'#abd600') do |grp|
            grp.circle(90, 100, 100)
            grp.circle(60, 100, 100)
            grp.circle(30, 100, 100)
        end
    end

    rvg = Magick::RVG.new(258, 100) do |canvas|
        canvas.background_fill = '#51396b'
        canvas.use(target, 0, 0, 100, 100)
        canvas.use(target, 100, 16.6667, 66.7, 66.7)
        canvas.use(target, 166.6667, 25, 50, 50)
        canvas.use(target, 216.6667, 30, 40, 40)
    end

    rvg.draw.write('nested_rvg.gif')

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