🎄.jl

S = "\t☆ 
　　　 ／＼ 
　　 ／★∴  ＼
　　(人_人_人)
　　／∴∵★∵★∵ ＼
　 (_人_人_人_)
　 ／☆∴∵∴∵★ ∴ ＼
　(_人★人☆人_  )
　　　￣凵￣ "



function show_tree()
    for s in S
        if s in ('∴', '☆', '∵', '★', '☆')
            printstyled(s, color=rand(1:255))
        elseif s in ('￣', '凵', '￣') 
            printstyled(s, color=:red)
        else
            printstyled(s, color=:light_green)
        end
    end
end


function clean(H)
    buf = IOBuffer()
    for i in 1:H+1
        print(buf, "\x1b[2K") # clear line
        print(buf, "\x1b[999D\x1b[$(1)A") # rollback
    end
    print(buf |> take! |> String)
end



H = 7
buf = IOBuffer()
for i in 1:100
    show_tree()
    sleep(0.5)
    clean(H)
end