Ideas with seeds
Your kitchen cupboard can be the best place to search for materials: seeds are a great ingredient for your crafts. With different textures you can create the most beautiful objects.
Here you can see some examples of the possible projects. First of all, shperes of polystyrene, adhesive and the seeds is what you need for this work.

To make this nice wall border you need a wood piece. Draw the design with a pencil on the wood and glue the seeds. Work with the wood piece horizontally. Once the adhesive is dry enaugh, glue the wood on the wall with the corresponding adhesive.