JSFiddle - React, Tailwind, and code Playground

HTML

<select class="quem" id="selecao">
    <option value="um">1024x768</option>
    <option value="dois">1280x800</option>
    <option value="tres">1280x1024</option>
    <option value="quatro">1600x1200</option>
    <option value="cinco">1900x1200</option>
</select>
    
<input type="radio" name="wallpaper" class="escolha" value="azul" checked>
<input type="radio" name="wallpaper" class="escolha" value="vermelho">
<input type="radio" name="wallpaper" class="escolha" value="verde">
    
<a href="#" class="enviar" id="baixar">Enviar</a>

JavaScript

$('a#baixar').click(function() {
    var valor = "",
    size = $('select#selecao').val(),
    cor = $('.escolha:checked').val();

    window.open('https://pay.google.com/about/static/images/social/og_image.jpg');
});