function link(day) {
const d = collection[day - 1];
return !d
? ""
: html`<hr><a style="float: right;margin-left: 2em; text-decoration: none" href="/@visionscarto/${
d.slug
}">${
d.likes > 2 ? `${d.likes} ♥ ` : ""
}<img src="https://static.observableusercontent.com/thumbnail/${
d.thumbnail
}.jpg" style="max-width: 210px; vertical-align: text-top">`;
}