The yellow/blue cube in f102v2

[stellar]

I did another version using slightly different tools. When I tweak the colors so the bottom line shows up better, the middle line tends to drop out and vice versa. It's difficult to get an overall clear result, but here it is:

I see a date of 1546 thanks JKP, now I can  research what John Dee was doing in that year   This was an important year for John Dee, he graduated and became a fellow at Trinity College.