I'm a rotom.
I draw things, and sometimes write code.
There are some games I've made. There aren't many right now.
The "SED" part came from my top three Team Fortress 2 classes by play time.
The Soldier_engie-demo → SolEngDem → SED
Really long ago it was sometimes shortened to TSED.
The "4906" part partially came from a YouTube channel called 4096 that made use of After Effects to make transitions that looked really good.
But it's really just 2¹² with the middle digits in Base 10 swapped. You may see a lowercase h appended in some places, as in the one hexadecimal notation.
Create text in a small (4x6) bitmap font.
Create text in a less small (9x14) bitmap font.