@drakonoslav.bsky.socialPerspective drawing study: jpg + svg files available for free on my Patreon: Platonic Solids Rotational Symmetries, Orientation Reversing Symmetries(Reflections) perspective drawing guides #drawingreference #tetrahedron #cube #octahedron #icosahedron #dodecahedron
@tritiac.bsky.socialBeautiful Blue Aventurine Tetrahedron with soft blue tones, subtle natural inclusions, and a luminous glow. Cleansed & infused with Reiki energy, this geometric crystal is perfect for meditation, crystal grids, altars, or your collection.
@mathsinpractice.bsky.socialTurn a Tetra Pak carton into a tetrahedron plant pot. A fun sustainability + maths project, perfect for spider plants and cutting down on packaging waste. Full tutorial on my YT channel. 🌱♻️ #tetrahedron #mathproject #upcycling