If you want to make a designer have a nervous breakdown, upload a copy of Helvetica and make every second or third character be Arial.

With ligatures, you could have a Helvetica font that writes “Helvetica”, “beautiful” and “aesthetics” in Arial.

calm down, Satan

All S/E/R/I/F characters in a sans-serif font with the serif equivalent.

Ariel, don't swap glyphs ABCDFGHJKLMNOPQTUVWXYZabcdghjklmnopqtuvwxyz but every 1 glyph is Times Roman scaled to 120% ... https://imgur.com/a/xzv8zNh