Classic Smile (Standard Minifigure Head)
3626 / 3626bp01 · Universal / Classic
Generic / Town / Space / Castle · 1978 (First appearance) - Modern Era

Figure ID
3626 / 3626bp01
Theme
Universal / Classic
Year Released
1978 (First appearance) - Modern Era
Rarity
Common. This is the most produced LEGO head design in history.
Head
Yellow cylinder with a simple black 'smile' print consisting of two solid dots for eyes and a curved line for the mouth. No dual-sided printing.
Torso
Not attached. The image shows only the head piece.
Legs
Not attached. The image shows only the head piece.
Accessories
None visible. Usually paired with classic headgear like helmets, hair pieces, or hats.
Color Scheme
Bright Yellow (LEGO Color ID 24) with black pad printing.
Printing Details
Simple pad-printed facial features. High-quality durability with central alignment. The 'solid stud' or 'recessed stud' design of the head varies by production year.
Variants
Variations include 'Solid Stud' (pre-1990s), 'Hollow Stud' (1990s-2000s), and 'Blocked Open Stud' (Modern).
Condition Notes
Check for bite marks, fading of the black ink, or stress marks near the neck hole. Yellowing can occur if exposed to UV light.
Estimated Value
$0.05 - $0.50 USD depending on the internal stud type and condition.
Price (New)
Less than $0.10 when purchased via Pick-a-Brick or as part of a general set.
Compatible Sets
Appears in thousands of sets including 375 Castle, 497 Galaxy Explorer, and almost all Pre-1989 Town sets.
Character Background
This is the 'blank slate' for the original LEGO minifigure, intended to allow children to project any emotion or personality onto the figure.
Design Notes
Designed by Max Nygaard. The simple design avoided specific ethnicity or gender markers to promote universal play.
Similar Minifigures
Classic Space Astronauts, Classic Castle Knights, and early Town Citizens.
Collectibility
Low individual value but high historical significance for 'Purist' collectors seeking to restore vintage figures.
History
Debuted in 1978 with the patent of the modern minifigure. Remained the only face available until the Pirates theme introduced new expressions in 1989.
Interesting Facts
The hole through the middle of the stud (added in later versions) is a safety feature to allow airflow if a child accidentally swallows the piece.
Display Suggestions
Ideal for mass 'citizen' scenes or as a historical centerpiece of a minifigure evolution display.
Modification Potential
Extremely high for custom pad printing or as a base for MOCs (My Own Creations).
Overall Assessment
The most iconic and foundational element of LEGO's brand identity. While not rare, it is the essential DNA of the minifigure hobby.