A while back, huh? The first diagram is the king's head variation of the king's pawn opening which has been around for 300 years. The second diagram is the Leonardis variation also of the king's pawn opening. Both of which existed long before you were alive.
Most Recent
Forum Legend
Following
New Comments
Locked Topic
Pinned Topic
I came up with this a while back:
Also looks cool on a real board
Works the other way too: