light theme

using CairoMakie, GeometryBasics

n = 20
function ngonShape(h, k, r, n)
    Polygon([Point2f(h .+ r * sin.(m * 2π / n), k .+ r * cos.(m * 2π / n)) for m in 1:n])
end
polysCentric = [ngonShape(0, 0, 3 / i^1.5, i) for i in 3:n]
polysCircular = [ngonShape(√2 / 2 * sin(θ), √2 / 2 * cos(θ), 0.15 / √idx, idx + 2)
                    for (idx, θ) in enumerate(LinRange(0, 2π * (1 - 1 / (n - 2)), n - 2))]
cmap = cgrad(:Homer1, n)

with_theme(theme_light()) do
    fig, ax, = poly(polysCentric; color = 1:n-2, colormap = cmap,
        axis = (; aspect = DataAspect()), figure = (; size = (600, 400)))
    poly!(polysCircular; color = 1:n-2, colormap = cmap)
    hidedecorations!(ax; grid = false)
    hidespines!(ax)
    fig
end