Slightly tinted gray is also acceptable

https://abs.twimg.com/emoji/v2/... draggable="false" alt="π€" title="Black heart" aria-label="Emoji: Black heart">

https://abs.twimg.com/emoji/v2/... draggable="false" alt="π€" title="White heart" aria-label="Emoji: White heart">

https://abs.twimg.com/emoji/v2/... draggable="false" alt="π€" title="Black heart" aria-label="Emoji: Black heart">

https://abs.twimg.com/emoji/v2/... draggable="false" alt="π€" title="White heart" aria-label="Emoji: White heart">

https://abs.twimg.com/emoji/v2/... draggable="false" alt="π€" title="Black heart" aria-label="Emoji: Black heart">

https://abs.twimg.com/emoji/v2/... draggable="false" alt="π€" title="White heart" aria-label="Emoji: White heart">

https://abs.twimg.com/emoji/v2/... draggable="false" alt="π€" title="Black heart" aria-label="Emoji: Black heart">

https://abs.twimg.com/emoji/v2/... draggable="false" alt="π€" title="White heart" aria-label="Emoji: White heart">

https://abs.twimg.com/emoji/v2/... draggable="false" alt="π€" title="Black heart" aria-label="Emoji: Black heart">

https://abs.twimg.com/emoji/v2/... draggable="false" alt="π€" title="White heart" aria-label="Emoji: White heart">

https://abs.twimg.com/emoji/v2/... draggable="false" alt="π€" title="Black heart" aria-label="Emoji: Black heart">