Using Content Parameters

Section 1: Default

<section data-pd-show="echo@background">
    <!-- ... -->
</section>

Section 2: Red

<section
    data-pd-show="echo@background"
    data-pd-plinth-color="#f98"
    data-pd-echo-color="#f54"
    data-pd-nadir="#410"
    data-pd-horizon="#100"
    data-pd-bloom-threshold="0.2"
    >
    <!-- ... -->
</section>

Section 3: Split

<section
    data-pd-show="echo@background"
    data-pd-plinth-color="#fff"
    data-pd-echo-color="#ccc"
    data-pd-zenith-offset="0.85"
    data-pd-zenith="#300"
    data-pd-horizon-offset="-0.4"
    data-pd-horizon="#030"
    data-pd-nadir="#003"
    data-pd-nadir-offset="0.85"
    data-pd-bloom-threshold="0.2"
    data-pd-x-chrom="0.3"
    data-pd-zoom="2"
    >
    <!-- ... -->
</section>

Section 4: Ink

<section
    data-pd-show="echo@background"
    data-pd-plinth-color="#420"
    data-pd-echo-color="#630"
    data-pd-zenith="#eee"
    data-pd-horizon="#edc"
    data-pd-nadir="#543"
    data-pd-nadir-offset="0.2"
    data-pd-bloom-intensity="0"
    data-pd-bloom-radius="0"
    data-pd-bloom-threshold="1"
    data-pd-zoom="2"
    >
    <!-- ... -->
</section>