Building Block black outline icon
Isometric toy building block with four round studs on top
About the Building Block black outline icon
A single interlocking toy brick sits in three-quarter isometric view, four round studs on its top face and two visible side walls giving it depth. It reads instantly as construction play, modularity and building something from parts. Useful in children's app menus, toy shop categories, nursery and daycare sites, STEM learning platforms and slides about modular systems.
The block is drawn with clean parallel edges and evenly spaced studs, so the cube shape stays legible even at small sizes. It pairs naturally with teddy bear, ball and puzzle icons in the toys set. Keep it at 32 px or larger so the studs stay separate.
This is the black outline version of the building block icon: even, monoline strokes that stay crisp at small sizes and suit clean, minimal interfaces, wireframes and light backgrounds.
It downloads free as an SVG vector or transparent PNG in seven sizes, and the free online editor lets you recolor it, apply gold, silver, neon and gradient styles, add animation, or convert it to EPS, PDF and DXF.
Free for personal and commercial use with attribution.

















