Chapter 02
The mark
Five pages fanning from a spine on an indigo tile. The fan sits open at rest, so the animation reverses first — open, closed, open — instead of snapping shut. Hover the drawing to replay it.
Fig. 1 — the mark, dimensioned · units 1/48 of tile
Clear space and the lockup
The tile — app icon, favicon, avatar
Living Page
Horizontal lockup — gap = 28% of mark width
Minimum sizes
48322416Below 20px the two outer pages drop out — five pages at 16px reads as a smudge. Never set the lockup below 20px mark height; use the tile alone.
Don’t
Correct on the left, wrong on the right. The tile keeps its own indigo in both themes — it’s a fixed app-tile mark, not a themed illustration.