Try to represent inside the made circle one more smaller circle:
The layer's parameters: Blending Options>Gradient Overlay
Gradient's parameters:
Make a copy of the earlier made blue circle and use after that the Free Transform option to make the copy smaller and to place it on the central part of the element:
As we have described earlier, we have to combine in a group all the layers, composing those three small circles (keep pressed the Ctrl button to mark out the corresponding layers and make a left mouse's button click to take the layers down on Create a new group option). Make eight copies of the last made group and select the Free Transform option to change the copies' sizes and to place them as it is indicated on the next picture:
Next we'll work with the first group.
Make seven copies of the group and select again the Free Transform application to change the copies' sizes if necessary, placing them the way presented below:
Make one more copy of the circles' group and changing the parameters, we'll get two more groups of circles.
Changing the Gradient Overlay parameter of the second and of the third circle on this one indicated below…:
… we'll get a new group:
Make a copy of the last made group and place it the way it is shown next picture:
Next we have to select the Free Transform option to minimize the first circle for getting another group.
Now make the necessary number of copies and change the parameters of the second and of the third circles to get two types of groups, placing them again the same way presented below:
Select now the CustomShapeTool (U) to choose from the table below the corresponding pattern and place it on the picture:
The color is #A9A59E
The layer's parameters: Fill 30%
Blending Mode - Linear Light
Try to download from Internet now a set of ready to use brushes for Adobe Photoshop, entitled Tiny Flower Elements by ca_pris Create a new layer after that and try to represent the grass with the earlier downloaded brushes, colored with #76B328.
The layer's parameters: Blending Options>Outer Glow
Find in Internet now a picture, representing a sunflower.
Cut out the flower:
Turn around the flower's layer, applying the Free Transform option and select for this layer the next options: Image>Adjustments>Hue/Saturation.
Now we have to download from Internet a picture of the loud speaker, cut it out and apply for this layer the options from here: Image>Adjustments>Hue/Saturation. The Free Transform option may be helpful in changing the shape of the speaker:
More Tutorials: 
