How about a Meta Snapshot for Go?

The images link to the position in the Joseki Explorer.

#1 A Basic 3-3 Invasion (Occurs once every 3 games)

#2 Another 3-3 Invasion (Occurs once every 4 games)

#3 Yet Another 3-3 Invasion (Occurs once every 10 games)

#4 Yet Another 3-3 Invasion (Occurs once every 11 games)

#5 A 4-4 Joseki (Occurs once every 13 games)

#6 Shusaku’s Kosumi (Occurs once every 17 games)

#7 Double Approaching a 4-4 (Occurs once every 17 games)

#8 Kicking and Attacking an Approach Stone After a Tenuki (Occurs once every 17 games)

#9 The Flying Knife Joseki (and the final 3-3 invasion on this list) (Occurs once every 19 games)

#10 Shusaku’s Kosumi with follow-up (Occurs once every 22 games)

#11 Short and Sweet 3-4 Joseki (Occurs once every 24 games)

#12 A High Approach Joseki (Occurs once every 28 games)

#13 3-4 Kick Joseki (Occurs once every 30 games)

#14 Pressing Joseki (Occurs once every 31 games)

#15 Double Approaching a 4-4 (Occurs once every 33 games)

#16 Shoulder Hitting a 4-4 Enclosure (Occurs once every 35 games)

#17 Large Knight Enclosure Joseki (Occurs once every 37 games)

#18 Approaching the ‘AlphaGo’ Enclosure (Occurs once every 40 games)

#19 Kicking from a 4-4 Stone (Occurs once every 46 games)

#20 Pincering an Approach Stone After a Tenuki (Occurs once every 49 games)

edit: Had an oversight and skipped #8 from the list, I was indeed puzzled as to why I thought I had twenty initially