Granny square bedspread looks stunning in an all white room, though I'd go with a slightly different color combo for something even more beautiful. Pillow is a laaarge granny square.
Bright and colourful granny square cushion.
80 idées pour mettre du crochet dans sa déco
crochet granny square blanket 10 Bold Examples of Crochet Blocks and Squares
another pinner said - a row of sc, two rows of half double crochet , and then 3 half double crochets in each round makes a soft ruffled border (Afghan pattern is from March Better Homes & Gardens Magazine - I could not find it online.