Slab Square Siko 4 is a bold, normal width, monoline, upright, normal x-height font.
Keywords: headlines, posters, branding, packaging, signage, rugged, editorial, collegiate, industrial, confident, impact, legibility, authority, heritage feel, sturdy texture, slab serif, blocky, square serifs, bracketless, heavy stems.
This typeface is a sturdy slab serif with heavy, even stroke weight and crisp, square-ended serifs. The letterforms are broadly proportioned with generous interior counters and a strong horizontal emphasis in caps like E and F. Curves are kept firm and controlled, giving round letters (C, O, Q) a slightly squared, engineered feel. Lowercase shows a compact, workmanlike construction with clear differentiation between forms, while numerals are large and assertive with flat terminals and consistent weight.
It performs especially well in headlines, posters, and signage where its square serifs and heavy structure deliver immediate presence. The sample paragraphs suggest it can also serve in short editorial blocks, pull quotes, and packaging copy where a robust, traditional slab voice is desired.
The overall tone is bold and no-nonsense, with a rugged, institutional flavor that reads as authoritative and dependable. Its blocky serifs and sturdy rhythm evoke classic editorial and collegiate sign styles, leaning more practical than delicate or refined.
The design appears intended to provide a forceful slab-serif texture with clear, straightforward letterforms that stay legible under heavy weight. It balances classic slab conventions with a squared, modern sturdiness suited to attention-grabbing typography.
Spacing and rhythm appear built for impact: strong verticals, stable baselines, and high-contrast silhouettes at display sizes. The bold slab details hold together well in dense text, while still creating a distinctive, poster-like voice.