Animal Hero Maker with BOXES

#Colour scheme courtesy of color.adobe.com

from guizero import App, Text, PushButton, Combo, TextBox, ButtonGroup, Box, info, CheckBox

app = App(title="Super Turbo Heromaker III - Combo Edition")


def size1():
    app.width = 300
    app.height = 230

    lbl_intro.visible = False
    btn_ok.visible = False
    lbl_done_1 = Text(box_1, text="Part 1 completed")

def size2():
    app.width = 300
    app.height = 150

    lbl_adjective.visible = False
    bgp_adjectives.visible = False
    btn_adjective.visible = False
    lbl_done_2 = Text(box_2, text="Part 2 completed")


def size3():
    app.width = 300
    app.height = 250

    lbl_colour.visible = False
    cmb_colour.visible = False
    btn_colour.visible = False
    lbl_done_3 = Text(box_3, text="Part 3 completed")

def size4():
    app.width = 300
    app.height = 250


def make_hero_name():
    lbl_animal.visible = False
    bgp_animal.visible = False
    lbl_done_4 = Text(box_4, text="Part 4 completed")
    app.width = 500
    adjective = bgp_adjectives.value
    colour = cmb_colour.value
    animal = bgp_animal.value
    hero_name = adjective + " " + colour + " " + animal
    lbl_output.text_color = cmb_colour.value
    lbl_output.text_size = 20
    lbl_output.value = "Behold, the " + hero_name + "!"

app.bg = "#B36937"
app.width = 300
app.height = 70
box_1 = Box(app, border=4)
box_1.bg = "#69F7FF"

lbl_intro = Text(box_1, text="Ready to make your new hero?")
btn_ok = PushButton(box_1, text="Let's go!", command=size1)

box_2 = Box(app, border=4)
box_2.bg = "#25ABB3"
lbl_adjective = Text(box_2, text="Choose an adjective")
bgp_adjectives = ButtonGroup(box_2, options=["Cheesy","Wobbly","Unfortunate","Slimey","Annoying"])
btn_adjective = PushButton(box_2, text="ok", command=size2)

box_3 = Box(app, border=4)
box_3.bg = "#FFA569"
lbl_colour = Text(box_3, text="Now choose a colour")
cmb_colour = Combo(box_3, options=["Yellow","Pink","Brown","Green"])
btn_colour = PushButton(box_3, text="ok", command=size3)

box_4 = Box(app, border=4)
box_4.bg = "#FFDF82"
lbl_animal = Text(box_4, text="Finally, choose an animal")
bgp_animal = ButtonGroup(box_4, options=["Giraffe","Pig","Bear","Lizard"], command=size4)

btn_generate_name = PushButton(app, text="Make me a hero!", command=make_hero_name)
lbl_output = Text(app, text="A hero name will appear here")



app.display()