ZX Spectrum non-ULAplus AGD-Games Colour Fixer

Did you ever load a game on your ZX Spectrum and went like “hey, these colours look odd and not at all like the screenshots I saw in reviews”, even after you loaded it after having just reset your Speccy? If so, there’s a fair chance that you have a ZX Spectrum Next, ZX-HD, ZX Uno, a SLAM+ ULA replacement or ZX Vega and you loaded a game created with a tool called Arcade Games Designer - AGD for s…