Run short snippets of code to plot each pixel in a binary picture using JavaScript0 on GemiWeb0. Inlines result as ASCII art characters for maximal retro-compatibility of viewing. The input is not sanitized and the runtime is not sandboxed, so only paste in expressions that you trust!
You can install a web browser that supports at least JavaScript 1.0 (1995) to run this application or you may consider implementing a GemiWeb0 browser with JavaScript0 yourself according to the following specification: