Here's my finished #sketch of #Shockwave, a former #Arrow #megalooper that existed at #SixFlagsGreatAmerica in Illinois from 1988 to 2002. I did this like a #retro 90s #postcard.

#rollercoaster #themepark #90sthemepark #retro90s #retro90spostcard #amusementpark @noahshumway.bsky.social