The question isn't what is it — it's what is it to you. An enemy you hunt, a thing you raise, or a partner who brings you stuff. Each one changes what the whole app feels like.
The earlier drawings failed on craft, not concept. Pulling Duo apart shows why: the eyes are enormous — each one about 30% of the body width, together spanning three quarters of it. There are no outlines anywhere, head and body are one mass rather than two circles, the palette is three tones and highly saturated, and every eye carries one small white specular dot. That dot is most of the life. All three below are rebuilt on those rules.
Not a helper — an opponent. Heisen breaks your code and hides, and every bug class is a different one: a race condition, an N+1 query, a leak. You collect the ones you've learned to beat. Named for the Heisenbug: the bug that changes the moment you look at it.
Starts as a rough grey lump with thumbprints still in it. Every concept you master fires a little more of it — it smooths, warms, takes a glaze. The mascot is the progress bar. After a year you have a finished object that is visibly the sum of what you learned.
Magpies are among the few animals that recognise themselves in a mirror, and they famously collect what shines. Pica watches you work, finds the thing you missed, and drops it on your desk. It plugs straight into the coin system — the bird is literally where your collection comes from.
Not on which drawing you like most — any of the three can be drawn better. Pick on the relationship, because that decides the copy, the notifications, the reward moment and what the app feels like at 11pm when someone is stuck.
The app becomes a hunt. Lessons are briefings, failures are the enemy showing up, mastery is a captured specimen. Highest ceiling for engagement, and the one most likely to feel juvenile if the writing slips.
The app becomes a craft. Quiet, cumulative, no antagonist. Best long-arc retention, weakest week-one hook — nothing happens fast enough to show a friend.
The app becomes a partnership. Warmest and the easiest to write for, and it is the only one that already has a job in the coin system you liked. Safest, least distinctive.
Brand direction 04 · casting call · all three drawn in SVG, no images · tap any character or its button