Sans Normal Biday 4 is a bold, normal width, low contrast, upright, normal x-height font visually similar to 'Myriad' by Adobe and 'Whitney' by Hoefler & Co. (names referenced only for comparison).
Keywords: headlines, posters, branding, packaging, signage, friendly, soft, retro, approachable, playful, approachability, display impact, retro warmth, brand friendliness, rounded, humanist, sturdy, open apertures, generous counters.
A heavy, rounded sans with smooth, subtly irregular geometry that reads as human and hand-shaped rather than strictly mechanical. Strokes are robust with minimal contrast, terminals are mostly blunt or softly curved, and many curves show a gentle swelling that keeps the texture lively. Proportions feel wide and stable, with generous counters and open apertures that help maintain clarity at display sizes. The lowercase has a single-storey a and g, a deep-shouldered r, and a compact, friendly rhythm; numerals are equally weighty and simplified for strong, even color.
It performs best where strong presence and friendly readability are needed: headlines, posters, labels, storefront or event signage, and bold branding systems. The rounded forms and open counters also suit short marketing copy or UI callouts where a warm, approachable tone is desired.
The overall tone is warm and approachable, with a slightly retro, poster-like friendliness. Its soft curves and confident weight give it an inviting, informal voice that can feel playful without becoming novelty.
The design appears aimed at delivering a bold, welcoming sans for display use—combining sturdy construction with softened curves to avoid a harsh, industrial feel. It prioritizes impact and charm over strict geometric precision, creating a distinctive, personable texture in both caps and lowercase.
Spacing appears roomy in text, producing an even, chunky texture. The caps look particularly solid and billboard-ready, while the lowercase keeps a casual, conversational feel through its rounded joins and simple constructions.