September already, and that can only mean one thing. Yes, that supermarkets are filling up with bumper sized tubs of chocolate assortments and shelves of festive tat, much of it plastic. Okay, perhaps it's time for two things. The first stirrings of Christmas retail lunacy - yes - but also this challenge run by GelliArts. I was thinking of coming up with a September arty challenge of my own devising, but this will fit the bill nicely. I probably won't manage to gell print everyday, but I'll try to one way or another tick off each prompt throughout the month. I've not had the most active Sunday, but I did dye a couple of pieces of cotton material as I wanted to see what depth of colour I could get from using blackberries. I'd a jar of rusty water - haven't we all! - and added that to a bowl in the hope that it might act as a kind of mordant, to fix the colour. (The jam jar was filled with water and a couple of rusted metal scraps drop...