Credits:
Spring pictures (from top left to bottom right)
Nasa Equinox, flickr
Amazing spring! Wikimedia
Fresh water from natural spring, Wikimedia
Sakura Tree Blossom, Turkey, Ankara, Dikmen Vadisi, spring 2015
Blackbird nest with three eggs, Wikimedia
Boxing Hares, Wikimedia, Hasenhampf
MaxPixel.net Sunshine curtain blown wind summer window cottage
MaxPixel.net Arugula Plants Plant Seedlings Leaflet Young
Bear, Naknaknak, Pixabay
Blue Mountains Library Ephemera Spring Cleaning, flickr
Female Mallard with ducklings, Wikimedia
Windy by Garry Knight, flickr
Abstract images (from top left to bottom right)
Point of light – pixnio
Rain on spider web –
Painted blocks – pxhere
Rain on car bonnet – piqsels.com
Green ink - negativespace.co
Sliced sphere – piqsels.com
Branches – pix nio
Colour explosion – negativespace.co
Red barrel – flickr
Green waves – pxhere
Confetti – piqsels.com
Reflection - flickr