付箋

# include <Siv3D.hpp>

void Main()
{
    Graphics::SetBackground(Palette::White);

    const Font font(18, Typeface::Light);

    const Array<String> texts =
    {
        L"Siv3D", L"2", L"3", L"4", L"5", L"6", L"7", L"8", L"9", L"10",
    };

    while (System::Update())
    {
        for (auto p : step({ 2, 5 }))
        {
            const Rect rect(60 + p.x * 280, 40 + p.y * 80, 220, 60);

            Graphics2D::SetTransform(Mat3x2::Rotate(Radians(2), rect.pos));

            rect.drawShadow({ 1, 1 }, 12, -1, ColorF(0, 0.4));

            Graphics2D::SetTransform(Mat3x2::Identity());

            rect.draw(HSV((p.x * 5 + p.y) * 30, 0.5, 1.0));

            font(texts[p.x * 5 + p.y]).draw(rect.pos.movedBy(20, 12), Palette::Black);
        }
    }
}