piskel/src/templates/settings/application.html

<script type="text/html" id="templates/settings/application.html">
  <form action="" method="POST" name="application-settings-form">
    <div class="settings-section settings-section-application">
      <div class="settings-title">
        General
      </div>

      <div class="settings-item">
        <label>Background</label>
        <div class="background-picker-wrapper">
          <div class="background-picker light-picker-background" data-background="light-canvas-background"
                rel="tooltip" data-placement="bottom" title="light / high contrast">
          </div>
          <div class="background-picker medium-picker-background" data-background="medium-canvas-background"
                rel="tooltip" data-placement="bottom" title="medium / high contrast">
          </div>
          <div class="background-picker lowcont-medium-picker-background" data-background="lowcont-medium-canvas-background"
                rel="tooltip" data-placement="bottom" title="medium / low contrast">
          </div>
          <div class="background-picker lowcont-dark-picker-background" data-background="lowcont-dark-canvas-background"
                rel="tooltip" data-placement="bottom" title="dark / low contrast">
          </div>
        </div>
      </div>

      <div class="settings-item">
        <label for="grid-width">Pixel Grid</label>
        <select id="grid-width" class="grid-width-select">
          <option value="0">Disabled</option>
          <option value="1">1px</option>
          <option value="2">2px</option>
          <option value="3">3px</option>
          <option value="4">4px</option>
        </select>
      </div>

      <div class="settings-item">
        <label for="tiled-preview">Layer Opacity</label>
        <input type="range" class="layer-opacity-input" name="layer-opacity" min="0"  max="1" step="0.05"/>
        <span class="layer-opacity-text"></span>
      </div>

      <div class="settings-item">
        <label>
          Seamless drawing mode
          <input type="checkbox" value="1" class="tiled-preview-checkbox" name="tiled-preview-checkbox"/>
        </label>
      </div>

      <div class="settings-item">
        <label for="tiled-preview">Maximum FPS</label>
        <input type="text" class="textfield  textfield-small  max-fps-input" autocomplete="off" name="max-fps"/>
      </div>

      <input type="submit" class="button button-primary" value="Apply settings" />
    </div>
  </form>
</script>