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Sans Superellipse Irsa 15 is a very bold, very wide, medium contrast, upright, normal x-height font.

Keywords: headlines, posters, packaging, logos, gaming ui, playful, retro, chunky, friendly, techy, impact, approachability, retro tech, geometric branding, display clarity, rounded, squared, blocky, soft corners, compact counters.

A heavy, rounded-rect sans with squarish curves and soft corners throughout. Strokes are broad and uniform, with counters kept relatively small, giving the letters a dense, ink-trap-free silhouette that reads as solid blocks. Curves resolve into superellipse-like forms (notably in C, G, O, Q, and 0), while diagonals (V, W, X, Y, Z) are cut with crisp, geometric joins. The lowercase is similarly constructed, with single-storey a and g, short extenders, and a generally compact internal spacing that emphasizes the font’s mass.

Best suited to short, high-impact settings such as headlines, posters, titles, and bold branding moments where its dense shapes and rounded-square rhythm can shine. It also works well for packaging, signage, and game or tech interfaces that benefit from a friendly, chunky geometry at larger sizes.

The overall tone is bold and upbeat, with a toy-like, arcade-era geometry that feels energetic rather than formal. Its rounded-square construction suggests a modern, UI-friendly sensibility while still leaning into a distinctly retro, display-first personality.

The design appears intended to deliver maximum visual presence with a distinctive rounded-rectangle language, balancing strict geometry with softened corners for approachability. It prioritizes silhouette and rhythm over delicate detail, making it a strong choice for attention-grabbing display typography.

Round letters are noticeably squarer than in typical geometric sans designs, and many terminals end in flat cuts, reinforcing a modular, engineered feel. The numerals follow the same blocky logic, keeping the set visually consistent for labeling and headline use.