Use the snapchat square icon in your code
Font Awesome 6 Free · Brands style · Unicode U+F2AD · class fa-snapchat-square
HTML
<i class="fa-brands fa-snapchat-square"></i>
<!-- Font Awesome 4/5 style class also works in 6: -->
<i class="fab fa-snapchat-square"></i>
CSS pseudo-element
.my-snapchat-square::before {
font-family: "Font Awesome 6 Brands";
font-weight: 400;
content: "\f2ad";
}
HTML entity / JavaScript
 <!-- inside an element using the FA font -->
"\u{f2ad}" // JavaScript string
Load the font once (CDN)
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
This is a brand mark. Font Awesome ships it for linking to that service; the logo itself belongs to its owner, so keep its shape and use it only to point at the brand it represents.
Same family: snapchat
Icons that share a word with snapchat square — useful when you need a matching set.
more icons
here is some more icons for you to use.