1. if you are a beginner use student grade watercolor set
you might waste expensive paint on experiments

2. try some of these floral illustrations

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they are easy and fun

3.you can also draw with ink or pencil and add some watercolor spatter like this :

drawing, Mc, and watercolor image art, blogger, and draw image kiss, art, and couple image art image

4. watercolor trees ?

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A simple approach to painting a tree is to begin with a light color for the foliage and then add darker values for the shadows and woody sections.An angled brush will achieve a variety of edges and shapes. Using the wet-on-dry technique

5.planets

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6. Galaxies
Galaxies are very trendy in the creative world right now and drawing a galaxy is much easier than you think.

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add shades of blue and purples, let it dry, then cover it up with black watercolor.wait till it drys and add acrylic white spatter with a tooth brush

its been 5 years since i started painting with watercolors
check out my drawings in this collection;)