Technology of Business
The stamp’s background fill color is [COLOR] — muted, desaturated, dusty, vintage-toned, completely flat. No gradients, no shading. The illustration engraving lines must be a significantly darker shade of [COLOR], dark enough to stand out clearly and crisply against the background at high contrast.
，这一点在搜狗输入法下载中也有详细论述
High-frequency (64B × 20000)
СюжетВзрыв в Москве