Pattern

 I remember avidly colouring in books of tessellated patterns as a youth. Indeed, it's likely that my love of anything geometric stems from this habit. Sadly, I no longer have pencil crayon sets nor such books to fill. However, it is becoming increasingly easy to surround myself by all things geometric ...

Clockwise from top left ... 
1. Geometric Sketchbook by Happy Dappy Bits 
2. Blaze (1964) by Bridget Riley
3. Silver & Neon Geometric Necklace by LiKeGjewelry
4. Geometric Abstract Oil Painting by Rhyming Scapes