chrome/browser/resources/signin/profile_picker/profile_creation_flow/profile_type_choice.html

<style include="profile-creation-shared">
  #actionContainer {
    align-items: center;
    display: flex;
    flex-direction: column;
  }

  #signinPromoBanner {
    background-image: url(profile_creation_flow/images/banner_light_image.svg);
  }

  @media (prefers-color-scheme: dark) {
    #signinPromoBanner {
      background-image:
          url(profile_creation_flow/images/banner_dark_image.svg);
    }
  }

  #bannerContainer {
    height: 266px;
    position: relative;
    width: 100%;
  }

  #notNowButton {
    background: none;
    border: none;
    color: var(--cr-link-color);
    cursor: pointer;
    font-size: 1em;
    font-weight: normal;
    line-height: 20px;
    margin-top: 18px;
  }

  /* The "not now" button is styled like a link, and uses FocusOutlineManager to
   * only show outlines when focus was triggered by keyboard.
   */
  :host-context(html:not(.focus-outline-visible)) #notNowButton {
      outline: none;
  }

  #signInButton {
    font-size: 1em;
    font-weight: normal;
    width: 208px;
  }

  .title-container {
    margin: 104px auto;
    margin-bottom: 48px;
    text-align: center;
  }
</style>

<div id="headerContainer"
    style$="--theme-frame-color:[[profileThemeInfo.themeFrameColor]];
            --theme-text-color:[[profileThemeInfo.themeFrameTextColor]];">
  <cr-icon-button id="backButton" class="icon-arrow-back"
      on-click="onClickBack_" aria-label="$i18n{backButtonLabel}"
      disabled="[[loadSigninInProgess_]]">
  </cr-icon-button>
  <div id="signinPromoBanner" class="banner"></div>
  <img class="avatar" alt="" src="[[profileThemeInfo.themeGenericAvatar]]">
</div>
<div class="title-container">
  <h2>$i18n{profileTypeChoiceTitle}</h2>
  <h3>$i18n{profileTypeChoiceSubtitle}</h3>
</div>
<div id="actionContainer">
  <cr-button id="signInButton" class="action-button" on-click="onSignInClick_"
      disabled="[[loadSigninInProgess_]]">
    $i18n{signInButtonLabel}
  </cr-button>
  <button id="notNowButton" on-click="onNotNowClick_"
      disabled="[[loadSigninInProgess_]]">
    $i18n{notNowButtonLabel}
  </button>
</div>