Test images conversion via ZX4Pixelizer tool

Random tree from Intenet

Art from "Cauldron" game box

Menu screen from Sega Genesis version of "Dune" game

Art from vinyl box of OST from Russian cartoon "Or may be a crow"

Art from "The Curse of Rabenstein" game

Art from "Interstellar" movie

Screenshot from Sega Master System version of "Outrun" game

Screenshot from "Startrek: Discovery" series

Auto converted and then slightly edited random images are loaded to emulated ZX Spectrum 128k (via ZXMAK2 emulator).

All images are available for download as one ZIP-archive, here is the link: https://disk.yandex.ru/d/y66sWDT7hKbnBA

You will need the ZX Spectrum emulator via gigascreen mode support (such as ZXMAK2 or ZEsarUX) or real hardware ZX Spectrum 128k or better model with precise (preferably digital) video output.