Catalog Avatar Creator script

-- Catalog Avatar Creator GUI
local ScreenGui = Instance.new("ScreenGui")
local Frame = Instance.new("Frame")
local Title = Instance.new("TextLabel")
local TryOnButton = Instance.new("TextButton")
local ItemIdBox = Instance.new("TextBox")

-- GUI Properties
ScreenGui.Parent = game.CoreGui
Frame.Parent = ScreenGui
Frame.BackgroundColor3 = Color3.fromRGB(50, 50, 50)
Frame.Position = UDim2.new(0.35, 0, 0.35, 0)
Frame.Size = UDim2.new(0, 300, 0, 200)

Title.Parent = Frame
Title.Text = "Catalog Avatar Creator"
Title.Size = UDim2.new(1, 0, 0.2, 0)
Title.BackgroundColor3 = Color3.fromRGB(100, 100, 100)
Title.TextColor3 = Color3.fromRGB(255, 255, 255)
Title.Font = Enum.Font.SourceSansBold
Title.TextSize = 18

ItemIdBox.Parent = Frame
ItemIdBox.Position = UDim2.new(0.1, 0, 0.4, 0)
ItemIdBox.Size = UDim2.new(0.8, 0, 0.2, 0)
ItemIdBox.PlaceholderText = "Enter Item ID"
ItemIdBox.BackgroundColor3 = Color3.fromRGB(70, 70, 70)
ItemIdBox.TextColor3 = Color3.fromRGB