Welcome to this week's Flickr gallery, which has a 'big and small' theme, which have been selected by Chronicle photographer Ian Cooper .
If you would like your photographs to be considered for publication, upload them within our Flickr group , where you can also see which themes are coming up.
You must own the copyright to images you submit.
To view previous Flickr galleries click on the links below:
See Your Flickr pictures: White
See Your Flickr pictures: Shadows
See Your Flickr pictures: with an Abstract theme
See Your Flickr pictures: with a Pets theme
See Your Flickr pictures with a green theme