Curious that none of the attempts draw the frog from side profile. If i have to draw this i would immediately know that drawing a recognisable frog is the easy part of job. Expressing a particular jaw shape and melding it on the frog is the hard part. And jaw shapes are more prominent from the side. Even absence of thinking this through you would think that some frogs will be from the front, some from the side. Just…
SVG: https://jostylr.com/imgs/frog_habsburg_jaw.svg
PNG: https://jostylr.com/imgs/frog_habsburg.png
Then I tried Codex with Sol 5.6 High and got a face forward one.