I just found out that you can combine emojis with Zero With Joins (U+200D).

e.g. 👱+👱‍♀️+👧 creates 👨‍👩‍👧. (U+1F468 U+200D U+1F469 U+200D U+1F467).

Here are more like 🧑 + 🚀 creates 🧑‍🚀 (U+1F9D1 U+200D U+1F680)

https://unicode.org/emoji/charts/emoji-zwj-sequences.html