I like this idea. Easy, inexpensive and a nice wow factor.
Cinder block garden painted black.
Tree of plants
Jardín vertical en estantería de madera
I like this 30 Charming Porch Ornament Concepts that Will Make a Beautiful First Impression...
Create your own inexpensive, modern and fully customizable DIY outdoor succulent planter using cinder blocks, landscaping fabric, cactus soil, and succulents
Post-it scarf is very easy to crochet, a good project for beginners, too. I chose bright markerpen-colours for this scarf and its pattern remaind me of little note-papers, too :)